#live-broadcast-chat
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I know I can go look myself, but do we have anything in CircuitPython doing DMA to SPI?
(Not sure there's enough free RAM to even think about doing that on M0 for Neopixels or Dotstars)
@jagged aspen Did you ask in the wrong channel?
Yes
😄
@haughty quiver I adjusted my alarm for the show.
I was only thinking the other day how much I need a Meccano set... I haven't seen one in about 30 years though!
Is that a euro thing? Never heard of it. Thought a similar word existed in Italian for 'auto mechanic'.
That is was known as an Erector Set in the United States, in 1965.
Similar, anyway.
We grew up playing with the awesome amusement park Gilbert No. 10 1/2 Erector Set that had been my dad's when he was a kid. It made a parachute drop ride, ferris wheel and more. Had an AC motor to run things. I miss that set!
I just realized, when Mike Doell was bemoaning nobody remembering Meccano, that must be what they call it in Canada. Usually it's Brits I run into who call it that. We Americans are all, "huh? You mean Erector Sets?"
Thanks for that clarification, John - I wondered if Meccano was the equivalent to Erector Set
Somewhere in my too numerous to mention junk boxes I still have a pulley or two from that set
& miscellaneous parts
Yeah those red pulleys were really nice.
It wasn't my set -- my older brother got it one year. The red pulleys were always (always) in use in a current project, so I rarely got my hands on one. I'd work with the leftover parts he hadn't used (this didn't raise an eyebrow, iirc).
Played with both Erector and Meccano as a kid. Erector was the go-to for structural stuff with decent mechanical locomotion (gears, pulleys); Meccano was the reverse. Meccano was precise enough to build an automatic transmission/geartrain for my first all-mechanical robot. I miss both sets -- and my Kenner Girders and Panels, Bridges and Roadways, and Fluidic sets, too, But I have Adafruit now...
(Different manufacturers. Parts didn't mix well.)
Oh, and the Gilbert Erec-Tronic set. So happy that my parents saw me coming. I was blessed.
Oh, wow, I've never looked at Meccano to check out the precision. I always thought they were the same as Erector. Now I'll be going to grab a set when I get a chance, thanks!
check 1
The newer Meccano kits aren't as precise as the old and tend to focus more on structural elements. It would be golden if you can find a 60's era kit in good shape.
good call, i’ll haunt ebay
Got the Crickit and have inventoried all the semiconductor devices (by location, shape and pins -- and associated terminal interconnects). Got one part number so far.
More importantly (almost) I got my first spool of magnet wire!
Very nice 😃
@inner spade Of my parents five children, I was the only one who ever got science oriented christmas presents. From about age 9-12 or so they hit good calls every time.
Getting signal...
Earliest one was a geology kit (sample rocks, scratch test, stuff like that)
I'm holding off with my robotics purchase -- mainly because I'm buried with work, and I'm crossing my fingers regarding adabox 008.
audio heard, @haughty quiver
1969 was the Radio Shack 50-in-1 experimenter's kit, which was my proper start in ..yup .. electronics experiments.
I have that kit
Yeah I remember that @fallow fractal, wish I still had it
But mine is the 300 in one
woot
woot woot
I think i started with a smaller “10 in 1”, something like that
Good afternoon all you wonderful people!
hi
The groove is groovy. Good sound.
Heathkit had a 6502 (or similar) microprocessor experimenter's kit which I jones'd for but never got my hands on.
Thanks @inner spade
I've got Tonic and Sub Pocket Operators running
alright let's get this going!
Gin and Tonic operators?
Better!
Y'all need some cool test patterns for your video feeds.
@haughty quiver Loud and clear
good audio
Awwww, hope it goes well for your son!
Feeding time at the Circus?
Piccadilly Circus?
@haughty quiver Made it at the new time (today)
right channel flaky here
Hello everyone, been awhile since I could watch John live
@haughty quiver Did you get your rabies shot? 😉
And the first thing I hear is "be careful when you screw....."
Those rect drive shafts remind me of 365 pf miniature air-gapped tuning caps in small AM radios
@normal plover Always solid advice. Make sure you wear protective items, because sometimes things can fly away unexpectedly.
👓
zip ties are the new duct tape
Yes, but then they have kids of their own and those get dropped off at "Grandparents daycare" unexpectedly
Sorry JOhn
It could have been a "rabid" screwdriver
John Park is inside the computer.
He isn't glowing like Tron though
Must've missed that release note item in the latest CircuitPython release:
note: added John Park library. Has some issues with interfacing the audio library. synchronized with tetanus and rabies libraries.
adafruit is live at https://www.twitch.tv/adafruit
JOHN PARK'S WORKSHOP LIVE 5/24/18 Tightrope Unicycle Bot @adafruit @johnedgarpark #adafruit
Probably part of the touchio libraries
as long as you import coffee, you'll be fine
Panic()
lol sponsored by .. my coffee
@opal wolf did we talk extensively about learning git and github?
Tightropes are cool, but flaming bagpipes are cooler: https://youtu.be/cnVjkE87FDY
@fallow fractal I think I might have recommended some books about git.
And he can't get it off....
magneto crank
Regarding git: https://git-scm.com/book/en/v2
The Pro Git ebook can also be had for free from Amazon and Google Play.
mailing tubes are nice construction substrates. thanks on the github info. Might get to it soon. Maybe.
[and from the site I linked too -- free PDF or online version] 😃
plastic food wrap sometimes has really thick permanent like cardboard tubes for the core
I hear the internet is made of such tubes.
They make good laser baffles (to reduce sight lines back to the source of the emission)
Cling film pallet wrap usually comes on super heavy duty cardboard tubes.
Sometimes I use copy paper rolled on a good form and elmer's glue to make a quick tube
(works well as AA x 3 battery holder for example)
this provides a custom inside diameter
Yeah I've laminated 3 layers of standard corrugated cardboard to form fairly stiff cases for small projects
again with the elmer's glue-all
jp burn a different finger this time ;)
@fallow fractal That is why he is working on the robot hand....
Pffst, he has 10...and two hands. Talk about high availability!
@haughty quiver Which youtube channel is this paper crafter?
Thanks! 😃
Is this the one? https://www.youtube.com/watch?v=z-SvvIXsUL8
How To Make Gaming Steering(Motorcycle Joystick) Amazing Cardboard DIY - Toys Thank you for your time and consideration. Have a great day. dailypop - "Monste...
love the brass paper fasteners
nice chassis!
I also have a large roll (conical) of very thin waxed string (meant for wrapping packages maybe). Very inexpensive mechanical binding; removes easily with scissors.
Gotta be hundreds of yards or longer I'd think. Very very long roll, still compact.
Yeah stored source code on the target itself, rocks.
Fear of Screwdriver by Erica Jong
"Please hand me my small screwdriver. No, the red one."
that's awesome, @haughty quiver !
👍
🎪
put an orange tennis ball on the lower end of that galvanized pipe -- that's a hazard.
interchangeable parts ;)
oye.
Like Anderson PowerPoles
I would totally read a book about the things John Park learned while working at Disney.
John wasn't joking. Art of Coop is not safe for work or kid friendly. If you choose to look for that pin, be aware of that.
I thought everyone had a spray can of flourescent orange paint (and traces of same on the cement floor)
put the clip parellel captured inside corrogation
small brass wire connecting rod to animate 2nd leg
jp said there's a seesaw firmware update for Crickit out just yesterday.
I'd like to see a transverse balance pole held in the bot's hands, and the accelerometer employed to make it really function.
I want to see it juggle real balls
Balancing a broom (vertically) with the end on your fingertip is same as riding bicycle -- inverted pendulum physics.
From the imagination and technical know-how at Garner Holt Productions comes Wendell the animatronic unicyclist. The first and still the only animatronic fig...
lol 'you're not a bird'
@haughty quiver Thanks for a fun show!
Thanks, John!
Yeah that was a good choice for the music.
Thanks!
thanks!
Another successful show
Thanks, great show
Have a fun afternoon John - thanks for the show, another fun one
Today’s word is ‘fun’
This was an early edition of John Park's workshop. Next week at the regular time. /I think; I wasn't paying attention
Can't wait for the learn guide
fun fun fun @eager sapphire !
Eight shows, eight fingers. For july: the toes.
I've had my crickit in my posession for about three hours since UPS delivered it today at noon. ;)
right on, have fun w it @fallow fractal !
Hi there, new joiner
welcome @fallow fractal !
hi @fallow fractal
crickit mechanical survey (incomplete)
I've been told this is a welcoming community
@fallow fractal What's that?
Not sure what that question could be asking.
the txt file
circus music playing on the bot was from freesound.org @inner spade
it's what I could gather from physical inspection of the crickit
in lieu of a schematic and a mechanical (eagle CAD)
ah gotcha
If I write it after I read the formal one I'll miss something.
[it's just my security-mindset at work -- if someone posts a file randomly, I verify it's legit]
Oh oh. It's an ascii plaintext file from a security POV.
This is @inner spade 's excellent Learn Guide on String Car Racers https://learn.adafruit.com/basic-string-car-racer
I'm thinking that notebook sized hard disk drives are 5V devices so any electro-mechanicals inside 'em have to be 5V or else it is using a booster circuit for 12V &c.
I think I have a broken one to dismantle. ;)
The older hard disks have very strong large rare earth magnets. I have about nine of them on my refrigerator door.
@fallow fractal yeah well 'welcome to the Internet' can only be said by one person to another only once in life. ;)
⬆
EDIT (much much later in the day): something of a rant. Please ignore me. ;)
⬇
From there I accept that you're already here on the Internet and have been welcomed. ;)
To beguile the time, look like the time; bear welcome in your hand, your eye, your smile. Seem like the innocent flower but be the serpent, under't. --bill shakespeare
Okay, @haughty quiver -- My wife just saw the unicycle Adabot. "Soo cute. Can you build one of those for me? <whine>" I'm thinking we wait until your learning guide comes out and help her build one. This project can now be officially categorized as a relationship builder. < cue Unchained Melody in the background > Thanks!
So she does like the string car. You just need the right form factor.
heck yes @inner spade that’s perfect!
She's an artist. She's very supportive and tolerates my designs, but they are seldom "cute."
There's quite a few updates to the Crickit doco in the last week:
https://learn.adafruit.com/adafruit-crickit-creative-robotic-interactive-construction-kit/overview
Crickit to Circuit Playground Express mounting is done with six brass double-female standoffs and twelve ea. #2 philips head screws.
They ship with the crickit.
Very easy to align. Got it first try.
A fingertip on the head of a screw is enough opposing force to keep it from rotating, when turning the screw on the opposite end of the standoff.
In this way only a #2 philips screwdriver, and your hands, are used -- no other tool (no 2nd philips screwdriver; no wrench on the flats of the brass standoff).
Jeweler's sized handle keeps you from over-tightening it (about a pencil's diameter for the screwdriver handle).
You Americans and your Phillips head screws.
i like hex so much better
Well at least now I know what we were Defending. ;)
When the space aliens invade, they're going to have a quick look around and appoint those who use the Phillips head screws as the leaders-in-captivity. ;)
Hex, torx, robertson. The big problem IMO with philips is that it takes force to keep it seated if there's resistance.
🔳 bits for the win 😃
@waxen thistle Robertson, you mean?
Mr. Robinson?
ahhh, see I learned something new today! 😃
Here I was thinking all you needed when traveling was the local commercial mains power adaptor.
I can see that I also need some internationally-applicable hand tools.
Did you guys do anything to the tool known as 'the hammer'? ;)
Interesting... Robertson hung out (and had his company) in Milton ON... not that far from where I'm living these days.
I can't imagine figuring out how to produce screws from such thin stock.
(and at an affordable price).
I think that metallurgy must've seen improvements astonishing to the people who understand its history.
As far as I know, hammers are hammers.
All my problems look like a nail.
Rumpole (tv) show: "Ah, let's try the Irish screwdriver" (then reaches for the hammer).
PC Load Letter hammer.
ok, @odd stream --- now I'm going through wikipedia about the history of fasteners. See what you've made me do? 😃
Hehe and you had such plans for this time of day, too. ;)
There is a book .. something like 'Machinery's Handbook' (as if 'Machinery' were the person's name!) we were issued in drafting school (college level adult education)
For more than 100 years, Machinery's Handbook has been the most popular reference work in metalworking, design, engineering and manufacturing facilities, and technical schools and colleges throughout the world. It is universally acknowledged
Yeah that's probably it! Ours had a plain brown/black stippled cover; about 2-3 inches thick, and small form factor (6x8 inches perhaps)
Looking into it 😃 What made it awesome?
Um well a good breadth of subject matter -- I found the parts I used very interesting but only responsible for perhaps 3 dozen pages of quite a few more than that.
Very good drawings of all screw dimensions (and many other types of small parts/fasteners; threaded; keyed, keyed-on-shaft, and so forth).
For one thing you'll find out that such things do exist and are already manufactured (or used to be) somewhere. Weird stuff that only applies to specialty areas. Like I had no idea about whitworth until I happened to stumble on it in that book.
I'll have to dig up a copy somewhere
[nice part about living near NYC -- tons of used bookstores, awesome libraries, etc]
Maybe British motorcycles used Whitworth (don't remember why it was interesting).
I purged paper books a long time ago so I doubt it's still in the remaining few crates of books I keep for archival. (Machinery's)
I will admit, my iPad is my go-to for ebook references anymore
But, borrowing books from the library hurts the bank account a bit less than B&N.
Well a friend of mine wrote a homily about adopting the Amazon Kindle in lieu of paper books, and (somewhat to my surprise) I saw his point.
I used to buy books like we buy parts from adafruit. ;)
I would LOVE if Amazon updated their large-format kindle DX with a higher DPI and better processor.
It would make reference PDFs enjoyable.
My Kindle DXG still holds a charge, but I never use it.
I really enjoy my (semi-recent generation?) paperwhite. It changes the way I read novels
It feels cold in the hands. It's weird.
Well, nothing that a little fire can't fix.
Well I hacked my Kindle Keyboard 3G to run a different ebook reading software than the Amazon software provided.
breaks out the hot air rework machine.
Hahah.
Really? How'd that go, rooting your Kindle?
So I have FBReader on the Kindle Keyboard 3G (has full qwerty button keyboard physically lower part of the chassis)
I haven't tried it -- was there a high risk of bricking it?
I guess it's rooted. Was quite a long time ago; I followed the current discussion on .. I'll think of the name of that forum..
I have one or two of those ancient kindles still kicking around. Been debating ripping them apart to reuse as an eink screen.
There are very few books I buy in hardcopy now. Pathfinder hardcovers are one, and collectables are the exceptions.
I guess there's some risk of bricking. They had a lot of answers to inoperative Kindles; few involved opening the case, iirc.
There's a set of Warcraft lore books I'd like in hardcover some day.
I have had a shell on that same Kindle (works pretty good). Not sure it's still in there, somewhere. ;)
I know for sure I have two shell scripts in that Kindle; I run them all the time.
For anything that I'll be looking at, studying for a long time -- i prefer printed. For casual reference, novels, etc -- i'll happily take the ebook version
I just use Kindle for free-flowing text. I glance at the illustrations but don't really depend on them.
Younger people use handheld tech a lot more than I do (and I think this helps me to understand the disparity between us). Having a full-sized keyboard and display completely changes the experience for me.
I can't seem to compose more than 2-3 sentences on a dainty glass keyboard before I become fatigued at the whole situation
Hahah yeah I use the google voice input and then apologize like mad.
Usually though I use the email interface of google voice to write a very rapid reply to a SMS received.
That method doesn't even expose my gmail address to the receiver.
And here I see kids pecking away the unabridged works of the Bard himself on their mobiles.
And I go....How? I ain't even mad, I'm kinda jealous. I can't even come close 😃
Well I did do some mobile writing on the city bus (a long time ago) and I seem to recall that I had to rely on my human memory, since the ability to monitor what I'd recently written was almost nil (as in what I wrote 30 seconds earlier, already scrolled off the screen).
I used to like Google Voice a lot, but lately it has been really dropping the ball for me. Just unreliable. Granted, it's free.
Oh, that'd be the end of me. As I've gotten older, my short term memory has gone into the trash.
Well I need to reread what I wrote -- maybe these users do not have that constraint to the same degree.
Maybe it gets them into mischief with their friends, for not remembering what they wrote that they really ought to have.
I look at their use of handheld tech as 'instant drama' as a class of users.
pot, kettle > black
My oldest brother adds an exclamation! to everything he says on a handheld. Every message!
Oh how about this? Adding unnecessary "ALL CAPS WORDS INSIDE QUOTATIONS" for things that aren't meant to be yelling or "SARCASTIC".
Hehehe.
hurts a little bit from just typing that.
I'm not very sensitive to all caps utterances -- it's used a lot in historic tech I once employed. National Weather Service still uses it.
I've gotten good at ignoring it with some of my older friends, who didn't necessarily grow up with tech.
I know in legal-ese, it's common to use all caps so it doesn't denote formality or emphasis when it shouldn't be applied.
My poor mother could not adjust to a touch screen and had no other computer exposure (at all) other than looking over other people's shoulders.
She tried the Amazon Fire (50 dollar promotion) and failed.
So I get where they're coming from with all caps, but man....the typography side of me (I've had quite a bit of fun coding & testing OpenType support) hurts when I see all caps. It's just so hard to read without nice things like ligatures.
The only thing she ever got to run by herself was my implementation of FBReader on the Raspberry pi. I still had to sit with her to get her started and keep her on track (to undo extra spacebar flogging where she'd jump forward six pages instead of one page) while reading an ebook on her giant tv screen.
She never knew I was back-paging for her.
I still calm my nerves when certain family members double click on a web link.
I had it setup with dual controls. She got the wireless qwerty keyboard and I held onto the IR remote USB keyboard.
Hmm, that reminds me, I need to finish an IR project -- need to get some old xbox 360 media remotes working with a RasPlex client.
That's been sitting collecting dust for too long
Well you can probably capture the output of a given remote without knowledge of it otherwise, using a receiver and a target MCU.
Then just catalog the results.
I think there are some pre-built packages for this specific use of it -- last I looked. I just need to get off my tookus and find an IR receiver
I got'em, just....which plastic tub did I stash them away in again?
I bought one of those 99 cent parts in a recent adafruit order. It's an IR receiver and has some kind of internal bias towards the special modulation used for IR remotes.
Mine might have come from an adabox--- if not, one of my old adafruit orders. I think.
Like I said, memory gets foggy after a while.
I'm guessing the CPX has the same thing already soldered on.
another reason why I love the CPX
I mean, this ain't lip service....it's just dang awesome to have all these IO, sensors, etc all on one very affordable board.
And it's a atsamd21 processor. That's no slouch.
Oh I think every last person was floored who saw it when they put them up for purchase.
I'm only SAMD51 hungry because they said I could have one. I'm a SAMD21worshipper otherwise. ;)
Well, don't get me wrong...I do like the Metro M4
It's like when they have an attractive sibling, and you're not yet committed to the first one. ;)
samd51 cpx? hmm. I'm sure it's probably in progress.
Almost a drop-in replacement chip. Form factor of the circuit board (the phenolic) is a much longer term idea than the chip that gets soldered onto itt.
I think it'll take me a while before I get the M4 version of my project going to my satisfaction. Now there's crickit. It's a lot for a busy summer outdoors.
The crickit...man, I haven't even gotten one yet and I'm gushing about it to my maker friends
a robotics platform that doesn't take your wallet for a ride....or pigeon-hole you into a system that's limiting?
It's real nice. Feels solid. Good stencils/silcsceen.
It'll be my first profligate use of higher current devices (I stay away from back-EMF generators whenever I can)
I remember getting a few motor shields for arduino back when radio shack was going through their first "crunch"
....hate to say, never used them. It was such a....hassle....getting everything together.
(but hey, for $5 -- why not?.....oh wait, that's my entire storage)
When Parallax sold thru them I ignored them as I was all about Silabs 8051 chips.
Why's that? [i recognize the name parallax, but never heard of silabs...]
I really didn't know what Arduino was, nor what Raspberry Pi, was.
I just happened to run into someone who developed on that platform (Cygnal, later, Silabs).
So I had the ear of an insider in the industry.
That certainly will do a lot for a person
So I could ask any question I had, and I did ask (in an IRC like environment, too).
Oh that's awesome....no pressure asynchronous
Yeah. This guy was high up there, and multidisciplined. Like many of us, not well adjusted in some ways, socially. I enjoyed the friendship a lot.
Well, one day I found a Forth like interpreter for the Feather M0, so I bought a Feather M0 because I knew it had a lot of RAM and flashROM.
That's the only reason I bought it -- because I had software I did not know how to port, to some other MCU.
Technically I think I deduced it could also run on Arduino M0 Pro because I think I bought that one, first. ;)
If I could only have one design (and not counting anything M4) I'd definitely go Feather M0 Express every time.
I personally love the feather form factor for tinkering. The CPX is great for learning.
feathers are small enough, but flexible enough in terms of power, processor, etc
I lost count but I think I have more than a dozen target boards from Adafruit now. Maybe 14 or so. No idea. Several are still stored in boxes. ;)
When I started working a decent paying job (aka not in college anymore)....I figured time to invest in the hobbies I liked.
It's sad, I don't remember what exactly got me started...but my first order was a Sparkfun Inventors kit + weller soldering iron + brass tip cleaner.
Still have all 3 (sitting within arms reach too!)
haha.
Now, a project comes along...."oh I need 2x boards for this? eh, let's get 3. just in case I fry one"
I'm more about 'just in case they are out of stock for six weeks'
Because we all think back to that one time....when we blew something up and were under a time crunch....
oh goodness, you got that right too.
Some very cool projects never got completed because of that six weeks latency.
Which is kinda a good problem, there are so many people interested they can't keep up.
It is and we will miss those days if they are ever past.
Some guy will come out with a teleportation device and all of a sudden the entire market for other doodads goes into the bin.
There's a backpack manufacturer that I (used to love, now I kinda love?), which made limited runs of colors and accessories. Once they were gone, they're gone. No matter how much demand there was.
Vintage doodads and whatsits.
Well regular people trying to hold regular jobs find they're changing jobs a lot more often (so they don't have the external 'flywheel effect'...
.. stability of a large employer, in their lives).
But that limited run mentality bothered me. I don't respond well to FOMO (fear of missing out).....more like -shrug- oh well, I guess I won't get it!
fads are just that.
Small manufacturers (cottage industries) isn't maybe the same risk it was years ago, since you are less likely to forego a stable position in a large firm (those positions are gone forever).
I hear ya on that -- plus, on-demand small-batch manufacturing has gotten pretty amazing lately.
Fidget spinners. Remember them? Everyone and their uncle were buying and making them. Now? Can't even give them away. Fads man.
Hehe.
Well they have such great markets to saturate. quickly.
It's probably the jazz to try to ride that trend while it lasts, for each thing they come up with.
Musical chairs. Everyone wants a seat, and no one wants to be left standing.
If you add one bad habit like excess coffee consumption .. it can lead to a lifestyle.
Well, my bad habit is tossing probably too much money and time at a hobby that, in reality, could be cheaper served by off-the-shelf commercial products. But dang it, I enjoy it 😃
I don't think it has anything to do with off the shelf. A friend of mine tries to throw that one at me, on a regular basis.
The point is to understand a lot more of it, as it wasn't just handed to you, complete.
Like building a clock from a kit of brass gears, instead of unwrapping a gift box with an assembled clock inside. Two totally different domains.
My friend rags on me all the time about my home monitoring system -- I use several MotionEye RPi-powered units.
"You could spend about the same on a NEST!"
....yeah. I could. But I'd have virtually no control over it, and I'd be reliant on an outside server.
Hahaha. I think mine-is-better is just a habit people fall into.
Guilty.
Especially if I've gone through the trouble to build it? Absolutely guilty here.
One of the things I learned from our computer club (circa 1989) was that even with all this in common, we almost never converged on a shared interest.
It's a freaking fornucopia of technological babylon at our feet. A borgashmord of excess variety and coolness.
i missed the stream as it was earlier
The thing that got four of us together was kayaking, nothing in computers, though we met in the computer club and continued as members. @shell mason Hi.
Because somebody had to have the equipment to go kayaking, and one of us, did. ;)
A very nice person who didn't care one whit about if you were going to break his toys or not. Just a real 'sharing' type person.
@shell mason Yeah, John Park had a family commitment that had to advance the broadcast time by 2 hours. It was a good stream, no maker charades 😃
@fallow fractal That's hard to find, someone who doesn't mind if their toys get a bit scuffed
Mr. C I got to leave -- forgot about the time! Thanks for a nice conversation. I appreciated it.
Likewise @fallow fractal -- you have an enjoyable afternoon 😃
@shell mason oof, that's a beefy commute
- ::nis fades::
I was in event hosted by OkapiTalk and Okapi is a animal but subject was Anxiety of Public speaking
nice workshop
multiple people from multiple countries
this weekend have "maailmankylä" translated as "world village"
so there was some from EU or ESA like the people who could need translation help so those people need to translate
@odd stream I think I read somewhere once that Philips head were designed to eject the screwdriver when there's lots of torque to keep people from stripping screws or something. Explains whey they're so annoying! Kinda like the QWERTY layout's design slowing down typists to prevent collisions on mechanical typewriters. (If that story's actually true, too)
Also part of the reason I skewered my thumb on a small philips driver yesterday...
@haughty quiver did you end up getting stitches or is it too late?
I irrigated it really well, sterilized it, dried it, patched it up w gauze and tape and it seems to be in good shape.
it's got a very clear entry and exit, but it was shallow (oblique to my thumb pad, basically) so somehow I think I got really lucky.
I keep telling my wife how suspicious I am of how little it hurt!
i am cringing but glad it sounds like it will be ok. another issue is that there are a lot of phillips-lookalike screw heads. This seems very helpful: http://www.instructables.com/id/When-a-Phillips-is-not-a-Phillips/ see steps 10 and 13 esp
there it is! "The Phillips system was invented for use in assembling aluminum aircraft, with the object of preventing assemblers from tightening screws so tightly that the aluminum threads strip. The driver will cam out before that happens."
good grief, there's like 9 different cross shaped heads!
@haughty quiver Typical. Technology designed to help people who don’t really know what they’re doing avoid messing up, and ends up frustrating those that do.
pray you never have to deal with Torq-Set. we just called them "offset". the downside in the applications i've experienced were the shallow recesses. impossible to remove without a special adapter that allowed constant downward pressure while backing it out. installation was only slightly better... otherwise, it's a camout cycle so you might as well just breakout the extractor set. those ACR Torq-Set2 seem like they would be a little more forgiving.
...that sounds awful.
I mean, so awful that I don't even want to make a "screw" joke.
In my line of work, we have a product that is secured by literally "screwing a screw into a screw". It's a Torx-25 thumbscrew that has threading inside the torx head. For a retaining screw to be screwed into it.
The first time we missed that....well, cue the puns.
@waxen thistle I am sure you could make a whole thread of screw puns
Look @river peak, we can go round and round all day with this.
t screws
When Stanley hears about this he'll pitch a fit.
@haughty quiver you could make one like a chair with a rod from axel and then other adabot leg to otherside of the wheel so cycling feeling from it
@haughty quiver just saw your post about the QWERTY keyboard layout. It was arraigned like that to prevent commonly used keys from being close together. If the keys were next to each other, they would cross paths and jam.
I did Dvorak off and on for ten years but abandoned it when I became (very) ill, as I needed sharp QWERTY skills to leverage borrowed devices (such as those found in the home while visiting sick.
I like Dvorak better (slightly). Handy when you can't address the keyboard with both hands, in the correct ergo position.
It also kept people from asking to borrow my laptop for half an hour, the second time. My IBM laptop was easy to reconfigure (physical keycaps, by swapping them) to Dvorak.
It's a real mess when I have to dig out a stored small computer only to find out I didn't convert it over to the present system (QWERTY, or Dvorak, depending).
The hooks into Linux for a bias towards one or the other go pretty deep; it's not trival to switch over so that the entire system behaves in only one of them.
Quite easy to switch over temporarily, in a single login session.
However, it wasn't always easy to login (itself) if you were using the non-native keying system at the time. ;)
Takes me three to five weeks after switch-over to regain my speed in the alternate system; during the first nine days or so it feels very strange to key in the other system.
Some folks can switch during the same day or even the same session! I never could.
@fallow fractal this is really interesting -- I've never known anyone who used Dvorak, let alone try it myself. I think this sounds like a fun summer project.
I have noticed that my brain pretty seamlessly switches to accommodate the different camera control schemes w mouse and keyboard shortcuts when I go between 3D applications that I've used for many years.
But that initial work of learning Dvorak will probably feel like murder :)
Only issue I've ever seen with dvorak is having to remap every single game from wasd to <aoe
I'll bet!
I have one of these that I'm not using regularly, maybe I'll switch the caps around for Dvorak
reminds me of a typewriter
Nice retro keyboard! 😃
That's a great keyboard!
The traditional means in Linux to switch the keyboard layout was to construct two commands (can be shell scripts I'd think; don't remember) named asdf and aoeu.
On MacOSX, there's a simple pick list (iirc) on the top bar (upper left I think) used to switch between them.
Both of these methods affect only the login session,which I believe is accessed using the system-wide keyboard input scheme (usually QWERTY).
You may have a situation where you have to either plug in a QWERTY USB keyboard just to login -- or -- you may have to write down your login and password in the way needed to key it in using the Dvorak layout.
Simple example: if your password is ASDF, you would write down AOEU and type those on the Dvorak keyboard. Out the USB wire would still emit ASDF (because none of this reprograms any chip inside an USB keyboard).
Once logged in, you'd (somehow) activate the Dvorak layout, so that there is a 1:1 correspondence between how the keycaps are labeled (AOEU, aka Dvorak) and what is emitted out the USB plug of that keyboard.
xmodmap for QWERTY
$ xmodmap qwerty.xmodmap
Dvorak.
$ xmodmap dvorak.xmodmap
If you only know QWERTY and you do the dvorak one, you may not be able to figure out how to get out of it again.
What I do (therefore) is load the command line history with the recovery one (QWERTY) first (which doesn't alter anything very much, as it's just assigning QWERTY layout mappings to X.org).
Then I do the Dvorak one, and am careful not to close the window that holds the command line history buffer that has the command that undoes the Dvorak mapping.
For the Linux Virtual Console, I use a different file.
Doesn't seem to work anymore, but I'm not sure. I got that one off one of my DSL or TinyCore Linux persistence files (mydata.tgz).
@haughty quiver I was looking for your code for the robot that rides the tight-rope.
I had assumed a 1:1 correspondence between a written Guide and any given project that you show on the live program.
Is there any webbed resource related to any given show you've done for your Workshop series?
▫ ▫ ▫
EDIT 'Learn Guide coming soon` annotated on your YouTube. D'Oh!
https://www.youtube.com/watch?v=enue1hJHv_E
Thanks for checking @fallow fractal The guide will be published imminently. The code's on GitHub if you want to have a look. https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/master/Tightrope_Unicycle_Bot
Thanks @haughty quiver I wanted to use the code to understand how you had used the NeoPixel strand (then I read the Crickit guide again, and understood for the first time that the 5V level-shifted 3-terminal NPX port on Crickit is a passthru from CPX and isn't an i2c peripheral).
Simple demo program for Circuit Playground Express, bolted to Crickit (CPX variant).
Does NeoPixel (external strand 5V level-shifted) and one servo motor.
rename to main.py to use.
adafruit is live at https://www.twitch.tv/adafruit
Two guys with two guides...
@here #help-with-3dprinting Live https://www.youtube.com/adafruit/live Episode #188 – Crafting with Circuits
Spinning Hackaday https://learn.adafruit.com/spinning-logo Cardboard Template for Enclosures https://learn.adafruit.com/cardboard-box-for-circuit-playground...
Hi all!!
Time for ShopTalk on #3DHangouts https://www.youtube.com/adafruit/live
Spinning Hackaday https://learn.adafruit.com/spinning-logo Cardboard Template for Enclosures https://learn.adafruit.com/cardboard-box-for-circuit-playground...
Cricket with Adabox as papercraft with cardboard material as make your own cricket from adabox
PathFinder @hard hollow
does anyone know if show and tell is happening tonight?
@bitter relic It happens every Wednesday evening, barring extreme circumstances
cool i just checked the google+ page. Trying to get things ready! going to open a few of the Sensor the Earth APIs tonight! I hope!
@bitter relic Great!
@fallow fractal ah, yes. Both audio and neopixels are passthroughs for A0 and A1 respectively.
I won't be on the show. But I just wanted to let everyone know. I'm just building a LoRa gateway and two LoRa nodes (using TheThingsNetwork) with a bunch of Adafruit hardware...
The cool thing is...
.... It's going to "Isla del Coco" which is a national park from Costa Rica, kinda like a lesser-known Galapagos Island.
(Yeah ok, the one from Jurassic Park....)
I have an Adafruit LED Backpack project to show if there is space tonight.
@gusty wedge My sensor is in Shenandoah National Park!
Right now we are in the mist of a huge thunderstorm. I hope the satellite internet holds out!
2 downfalls of high speed satnet. the ping, and thunderstorms
Evening good people.
@bitter relic so the CLOUD is not good to you
ick
@bitter relic Is it raining peas?
its the size of
Internet and storms. I've bean there, done that.
😃
"temperature": "21.5", "humidity": "99.9"
@soft idol Still space!
WHEEEEE
post a message nwo
I was going to broadcast from the park but its to nasty out
https://www.youtube.com/watch?v=q3QH9htYY7w
LIVE CHAT IS HERE - http://adafru.it/discord
https://plus.google.com/+adafruit
- Add +Adafruit Industries to your circles
- Post a message/comment HERE and say you want to show off a project and we will add you the “Show and Te...
maybe next show and tell
A message or two.
i guess i don't know how to join. 😦
Click that link
One minute to go, folks.
Thank you!
Good evening all you wonderful people!
Hello, everyone!
Hey!
Hey @waxen thistle @clear matrix
@here SHOW AND TELL is LIVE NOW #show-and-tell - https://youtu.be/q3QH9htYY7w
LIVE CHAT IS HERE! http://adafru.it/discord Visit the Adafruit shop online - http://www.adafruit.com https://plus.google.com/+adafruit 1) Add +Adafruit Indus...
Chipboard vs Cardboard. Who will win?
It's on!
MDF!
the hammer
Also, @soft idol if you're not in, there's still plenty of space.
@river peak They're virtually the same thing.
@dire bane Plenty of MDF with me
which one can you use with a laser cutter?
Great @soft idol 😃
@dire bane LASERS.
That looks cool
@dire bane any of them
@earnest cipher I'm a big MDF fan
I want to get a laser cutter. But... they're not cheap.
I have a glowforge
@river peak And my landlord has an issue with all the off-gassing. Well, i kinda do, he just dislikes tenants that aren't among the breathing.
BUT LASERS!
@earnest cipher Any good?
Update on my Eye of Agamotto project. Draft eye done and basic circuit as well. Gesture sensor to trigger a light and servo
Yes it is so good for beginners
Considering that's all cardboard, I doubt that's a water wheel
@waxen thistle you will have lasers
@river peak It could be for a few minutes.
@earnest cipher I like the idea of laser cutters over 3D printers.
@earnest cipher Just Desserts? Is that where Batman goes after dinner?
That's what a pirate likes. A Q-ARRRRR codes.
@river peak At Pimoroni. 🤔
Laser etched tattoos
Laser Etched Lasers
@spring heath Ouch.
for custom lase things!
Laser haircuts
My head and beard are both terrified for different reasons.
Laser Haircuts would be... interesting
that was a great minimal game demo!
They would smell so bad though
great job @soft idol
Simone had her brain surgery today, we all hope she's ok
A better question is: how sexy is a laser haircut? Support us on Patreon: https://www.patreon.com/williamosman Website: http://www.williamosman.com/ Facebook...
Same Mile
Mike
Eurgh, so bad.
yea
This is the quick video I made about the Adafruit laser cut logo https://www.youtube.com/watch?v=VrtT8Ptz4ZM
So we got a laser cutter... Let the panic ensue! But for real, this print was designed to test out the 3D engraving system on the Glowforge.
Bless you @rapid hornet
thanks 😃
timestamp?
@bitter relic USE ALL THE SERVICES!
Oooh, I love seeing the progress of stuff like this.
My biggest worry about this compost bin is the lid.
yeah, I was picturing it all spill out
When there's an accident do you say .. awwww .. compost!
Gearing!
Motor would be nice, but... Realistically, you don't NEED a motor.
back to waterwheel concept!
@haughty quiver It'll work at least a few times 😄
@rapid hornet That game boy looks different than when I last saw it...
@river peak Wind powered?
@lavish patrol Hand powered is fine with that setup.
so powerful and so awesome right guys
CPU blob means never getting it out.
Probably no solvent will dissolve it.
@clear matrix I've seen someone strip the epoxy off and take super-high-def images and get a lot of information off of it
@rapid hornet what's the name of the cheap retro one?
Was fascinating, in its destructiveness
lasers will get it off
@earnest cipher Usually it damages the chip regardless of how you remove it.
Yeah but lasers at least make it fun
You can get it off... but you won't use it again 😄
@clear matrix Yep.
Thanks everyone! Great projects!
interesting reverse emulation article I did on the blog earlier this week
like scott's project but on NES
@earnest cipher I was thinking of getting a glowforge. how do you like it?
@bitter relic PM?
@haughty quiver Retro Mini FC: https://www.youtube.com/watch?v=F7XI4TwnUSU
Buy for £20 UK: https://amzn.to/2wkd0Kh Buy for $20 US: https://ebay.to/2rqACIq Support me if you wish - https://www.patreon.com/theretrofuture (Not mandator...
@spring heath this is similar too: https://hackaday.com/2014/12/30/game-boy-cartridge-emulator-uses-stm32/
very helpful discussion from them
And it went from sunny to torrential downpour pretty much instantly.
Like a switch!
Did you flip it? Oi. Rude. 😉
@haughty quiver the retro mini fc really needs a new brain to be useful 😃
@earnest cipher that is sweet
look at thier design. our school has one so I can get some more technical photos if you want.
which model do they have?
@here 10% off all items in stock code is PURPLEROBOT expires 5/30/18 @ 11:59pm ET #askanengineer https://youtu.be/caRTMI0QCdU & http://www.adafruit.com
Multistreaming with https://restream.io/ Visit the Adafruit shop online - http://www.adafruit.com Join the Adafruit Discord http://adafru.it/discord --------...
Adafruit Industries, Unique & fun DIY electronics and kits : - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPix...
It's a pity they are $$$ 🤔
what happed to ask and engineer?
@rapid hornet one of my favorite designs is the Gameboy SP -- once you work out your cartridge I'll get one to mess with!
thats one I don't have. I have an original GBA but its pretty rough
i remember helping my brother in law with a backlight mod for GBA
idk what happened but the livestream timed out and suddenly I was sent to some flat earth evidence videos 🤔
weird when show and tell ended, AAE did not start and its not showing as live on youtube, had to come to discord to get the link.
@fallow fractal As Shown and Tell is from Google HAngounts
@fallow fractal just www.youtube.com/adafruit/live or similar
They have different links
yea youtube is working now but had to come here for the link
That's because one won't show the other.
ordered a digital discovery today to be able to analyze lots of channels too
These aren't the CircuitPlayground Expresses you are looking for -waves hand-.
You have to go to a different page for AAE.
10% off all items in stock code is PURPLEROBOT expires 5/30/18 @ 11:59pm ET #askanengineer http://www.adafruit.com @open girder
Adafruit Industries, Unique & fun DIY electronics and kits : - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPix...
KattniRobot!
@fallow fractal https://youtu.be/caRTMI0QCdU
Multistreaming with https://restream.io/ Visit the Adafruit shop online - http://www.adafruit.com Join the Adafruit Discord http://adafru.it/discord --------...
@clear matrix Wait, are you a robot?
@river peak Of course not.
yea my pont was AAE was not showing up as a live feed on youtube even though I am watching it there now 😃
But that's what ALL the sentient robots would say, @clear matrix
No we wouldn't.
ah HA!
@earnest cipher What's the power of the laser in a Glowforge?
45 W in mine
I usually challenge the telephone robo puppets with "Quick! What's 22 divided by 7?"
I have yet to hear an answer related to that question, even a clarifying question in response to it.
@clear matrix 🤖
@earnest cipher One more Glowforge question -- do you ever have concerns about the connectivity requirement for the device? Especially for the long term...
I wish live youtube had live closed captions, that machine hum is driving my misophonia wild
Used for sensing the Earth? Phhhhtttt, the earth isn't there.
@earnest cipher 45W!? That's.... a lot.
@waxen thistle I hope that it continues to work but I also hope that it lets me jump in and get a epilog or bigger
@river peak they provide LSO training
I like the home made macro sized wheel, @haughty quiver -- awesome scale-up using cardboard.
very cool @haughty quiver
sometimes youtube has live closed captions but with a delay
thanks! @fallow fractal and @tight spade I'll show how to build that big wheel tomorrow among other things
@earnest cipher Have they hinted at contingency plans in case they don't succeed as a company? Or will the GF turn into a paperweight?
@waxen thistle at the moment they have tossed around the ideas of refunding a purchace if they go under
adafruit is live at https://www.twitch.tv/adafruit
A group of Crickets is called an Orchestra.
yeah but what I'm saying is that it seems youtube has just introduced closed captioning for live streams but with the captions delayed compared to the audio, like 5 seconds or so
So I just saw a... super minor typo that makes a significant difference. 200mW laser, except it was labeled as 200MW. So, a difference of 0.200W vs 200000000W
Just starting with Python using pyGame on the Raspberry pi. so far very fun code
maybe it's in beta
oh jesus
Usually teaching free computer classes right now, no class tonight=sneaking Ask an Engineer at my cubicle. 😃
@earnest cipher You OK?
@earnest cipher Yeah, substituting M for m is an EASY mistake, but it makes a... slight difference
what a great toy to give to grandkids to annoy their parents! XD
Seams like something I would do
Copyright alert! Copyright alert!
zIKR!
less than 30 seconds should be fine.
I love this one. Logan's Run is one of my favorite movies.
Spend all week debugging code on my website (Now GDPR complient 😄) and was stuck on why It would not work. Needed a lowercase letter where I had a capital letter in a 500 line file
it takes like 20 seconds for an automatic content ID
Many guides
the copyright claim would be for The Byrds
Does anyone else use the Discord app? Or just access it from the website?
app
I use the desktop app
If you ever go to Forth Worth check out the Water Gardens. you might notice something from Logan's Run.
@lavish patrol I use the desktop app and the Android app
App
i may have gone to forth worth just for that in the past
Ipad app @lavish patrol
I'm using the Linux app.
@open girder that's the only reason to go to Forth Worth LOL
@tight spade Checked it out on Google Earth.
@lavish patrol I use the app. I've never used the web interface.
@lavish patrol It's a really cool place.
@spring heath Consider getting a Sansevieria trifasciata (mother in law's tongue, snake plant, etc). They're very hardy, and they also are recognized by NASA for being excellent air purifiers.
@open girder we cant hear you
nothing like RF for your toes in the morning
Mmmm RFToes
loud
stay crispy even in milk
I can't imagine many would like to publish their weight to the web... 😮
80kg. IDK what that is in pounds, or stone.
1Kg = 2.2lbs
stone is 6.35 kilos
Cardboard Biscuit! Or in other words, store-bought cookies.
Slightly overweight. 🤔
love the upcycle content imo
so is "the rock"
drap and drop wasn't intentional?
Evening @vernal mulch
lol - I thought it was some new thing the kids say these days
the meme starts here
@dire bane It could be.
I saw this one on Instagram. man, can you say precision!!!
hmm multiple cricut layers you could build up your own silicone molds and design enclosures without a 3d printer...
@fallow fractal That sounds like a good idea.
A sufficient quantity of 2D printing will resulting in 3D printing 😃
Drip drap drop. 😀
IT's in their autocorrect now
I hope the same works for 3D printing -> 4D printing. I really need need to address some of these temporal challenges.
for a meme to be successful we must repeat it
Adabox!
Can't wait for the next.adabox
cant die in usrsub
All the cool kids are drap and dropping now. Obviously.
The 007 one was epic.
void loop () { meme(); }
that is when cavemen dumped their girlfriend, drag n drop
@clear matrix Hip hop drip drop. 😁
mommy got me a gift card from adafruit for my birthday tomorrow (im 48) shopping tonight
Code.org Circuit Playground Individual Kit Pack https://www.adafruit.com/product/3795
Code.org CS Discoveries is a full semester's curriculum for teaching computer science, and there's even a hardware portion! For large classrooms and workshops, we recommend our ...
Love To Code: Volume 1 Add-on Booklet Kit - Microsoft MakeCode Edition https://www.adafruit.com/product/3834
drag and drop, sorry i keep picturing drag queens on a runway to beastie boys.
get off my neopixel kids
you can get crafting punches too from like Joann's and punch out copper foil in cool desings .
"copper tape" like for stained glass? That mean the next project will be stained glass electronics?
Those whippersnappers and their music-enabled circuit boards.
@tight spade Similar yes except the adhesive is conductive.
in my day we had to blow our own tubes and wind our own transformers. and bang our own rocks
DIN Rail RJ-45 To Terminal Block Adapter - Vertical Jack https://www.adafruit.com/product/3798
DIN Rail RJ-45 To Terminal Block Adapter - Right Angle Jack https://www.adafruit.com/product/3797
This one going out to all the makers and designers who use DIN railing in their builds. This adapter plate was recommended by a customer, its perfect for simplifying complex wiring. You ...
wasn't Bunny talking about the chibi-clip a while ago?
in my day we had OG Legos, we made the shape of what we wanted, not the shape being molded already
Need a dinrail feather doubler/trippler...
...still have 90% of my legos .
Q: How about just a regular-old RJ-45 breakout board?
Purple Aluminum Chassis for TT Motors - 2WD https://www.adafruit.com/product/3796
This royal undercarriage is made for the most noble, born in the purple robots! This Aluminum Chassis in Blinka purple makes for an excellent robot body. It's a single piece of bent ...
Purple is the best color.
Indeed!
There were a hundred and thirty of us living in shoeboxes in 't middle of t'road...
pimpmobile is half built for you
@clear matrix I think you're biased
The color of royalty
Also, you'd do well in Baltimore.
HAH, you had a shoebox
What about selling the din rail mounts by themselves?

we had the paper wrapper from that shoebox
We were evicted from our hole in t' road.
we dragged it out of the box, and dropped it on the ground
or a din rail with those product 1116 pcb edge holder things that way you can din rail mount any pcb..
andy, at least you were someplace where there were roads, we had to drag our shoebox paper across a swamp.
@slow flint Luxury.
DC Gearbox "TT" Motor to LEGO and Compatible Cross Axle https://www.adafruit.com/product/3810
OOoooh, LEGO motor possibility
omg i wish i had that when i started making my motorized lazy susan
maybe some vasoline on it befor you put it on so you can get it off again 😃
How do you tell your SO you need more LEGOs?
ask for forgiveness
see if you can get away with Lego jewelry
what if so is your bf
smuggle them in, ask for forgiveness if you get caught
bf is easy kisses work
watchout prince's estate likes to flag vids
i am lucky - bf is very supportive of my creative efforts
if not, new BF time.
Why does it have to be a cross axle? Can't it be a happy axle?
Working on a TFT necklace build - maybe that will cover the cost of new LEGOs.
slightly miffed axle
YAY!
Hope they are using Unity3D so it will work on Apple & Android.
anyone have any news on new arduino's
woo hooo!
please make one with a full keyboard
can it be a dyi kit?
What's pi game zero?
we really need a feather and pi zero full keyboard "wing"
@earnest cipher Probably using the post office
Oh wow, that Crickit is almost perfect sized
Is it possible to replace the raspberry pi model b gpio pins with female pins
din rails on a music kit rail, thats about all the space i have on my workbench
yes reccoment chipquick
@fiery coyote the pi zero doesn't have anything
female to female adapter
Will circuit python have support for mp3
or use the 40pin cables
How do we write a guide for the learning system?
CircuitPython designed for audio? Truly a sound idea.
You can use one of the VS1053 products to play music.
@fiery coyote we want to eventually
@river peak We should make some noise about it.
you could, use the ada lipo charger, and a voltage regulator to keep input stable.
Are you guys accepting internships for summer?
Is there any easy way to ball park the max stepper motor rpm possible using a particular processor (e.g. RPi, Trinket M0, Seesaw) ?
You know , from now on when I hear Purple Rain I'm going to think purple robot ... purple robot ....
Waiting for someone to come out with catnip filament before getting a 3D printer.
i wants that new printer, has the new one come out yet.... (sends self a lmgtfy link)
yay!
RENEW!! RENEW!!
Is there any way to use LED addressable to go with music not just sound trigger the light but program to go with music?
Have fun!
@tight spade The bot isn't smart enough to deal with words in other words. Put a space in the word if you want to repost your question.
Yay Indiana Jones quote!
There's a good article on Stepper Speed in Cicara Circuit Cellar magazine.
Thanks everyone!
no, its the years...
@open girder Thanks again for another wonderful evening of shows!
Sing the Adafruit song!!
youngsters
10% off all items in stock code is PURPLEROBOT expires 5/30/18 @ 11:59pm ET #askanengineer http://www.adafruit.com @open girder
Adafruit Industries, Unique & fun DIY electronics and kits : - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape/Panel Components & Parts LCDs & Displays Wearables Prototyping Raspberry Pi Wireless Young Engineers 3D printing NeoPix...
Woah, these are some sweet tunes!
yep, looks like new prusa is out.
@clear matrix it's all cool. maybe next time 😃
I keep hoping one week they will sing the Adafruit song as the closing music bit.
mix that with twiggy from pizzicato 5
I was looking for Twiggy on soundcloud -- anyone find the link?
buck rogers flashback
yea
Twiki
For some reason I always remembered it as twiggy, maybe its the Mandela effect.
Twiggy is someone else.
I had forgotten about it completely until someone made a remix song with twiki in it
wacky 80's Sci fi
I just got a few pings about the radio i am using on the basestation for my sensors.
its a HAM Pi Hat
LoRa for the sensors on 433 then the basestation has the dvmega that is what hits the repeater.
with a homemade J-Pole antenna
right now the sensor is broadcasting from the center of Shenandoah National Park
and the repeater is about 8 miles out.
@haughty quiver : Ready for you early, bro!
Chat systems are enabled. Thundercats are on the move, Thundercats are loose.
Figured out something truly key about the Faraday Cave, as I call it...
It’s not that I have too much junk, it’s just that I have too little space.
See, this is why you need to learn how to fold space.
A/k/a still more shelving
I keep promising myself to streamline photography of the (stocked, filled) insides of storage boxes.
This way instead of opening 30 boxes to find something, I look at 30 JPG's.
in theory. ;)
This is a variant on bar-coding everything.
Tunes are live!
sweet
You are 5 by 9 here John
right on, let's get this show rolling
Free 🤑
Looking good JP
Cardboard mayhem
Wheely cool!
You're on a roll, @river peak !
Stable? I don't see any horses.
Cream-cycle wheel
@haughty quiver Might be able to 3D print a pulley groove sort of tire out of TPU or another flexible material.
18 wheeler
Cams and followers... Like us, following your stream.
lots of followers, who's the cam?
If you want to super simplify things, the analog targeting computers for battleships were made out of a LOT of cams and followers, to a degree.
Aren't we peering through the cam?
@inner spade So it a-peers
But who watches the watchers?
Cambridge is on the River Cam ("Cam Bridge")
adafruit is live at https://www.twitch.tv/adafruit
JOHN PARK'S WORKSHOP LIVE 5/31/18 Cam Follower Automaton @adafruit @johnedgarpark #adafruit
A complex cam shape is essentially a computer program like entity.
I look away when it gets....scary
I occasionally get some mechanical idea inspiration from this guy: https://www.youtube.com/user/thang010146/videos
oooo, nice @inner spade
I think you need a cardboard lathe for that.
As @fallow fractal mentioned, cams can be computers. This was effectively how the Mark 1 & Mark 1A - This video (1953, US Navy) shows how they worked (Including a spot specifically on camps!): https://www.youtube.com/watch?v=s1i-dnAH9Y4
A 1953 training film for a mechanical fire control computer aboard Navy Ships. Amazing how problems of mathematical computation were solved so elegantly in "...
Looks like a brioche shipping container. ;)
I can't remember the last time I saw a hat box.
holy tear-down, batman
looks like the game-ball (cylinder) of a yet-invented college dorm indoor sport/game.
rofl time honored
A new system for comparing different bicycle gears numerically. Unlike previous such systems, gain ratio takes crank length into account, and is a pure numerical ratio with no units.
Jack LaLane-bot
If the orange drive wheel was mounted on a long arm, it could pivot on that arm, far from the driven wheel, and it'd ride on top of the large driven wheel and adjust to lumps in the driven wheel due by leveraging the force of gravity (which is holding the drive wheel against the driven wheel).
Maybe. ;)
I just described your toothpick pivot, I think. ;)
Nicely done, @haughty quiver .
@haughty quiver Thanks again for another awesome show!
We can see and hear you
ouch, ears.
What are some things that I could build using a cam shaft mechanism?
👂
I can only think of an IC mockup
AUTOMATON
IC engines!
A cardboard pick-n-place machine.
Another fun one thanks @haughty quiver
thanks very much for coming out!
Cam shaft connects multiple cams with multiple 'programs' (one per cam) which precisely aligns the timing of events to a fixed reference and allows you to slow the process down or speed it up without disturbing the relative timing intervals defined in the cams' geometry.
I've been lucky to catch you live the last few weeks, normally work isn't this kind.
Now you need to make an escape room -- made entirely of cardboard.
my shop has nearly turned into an escape room made of cardboard...
Had lunch with JPWL today. Satisfying
Shooting a projectile between the propeller blade rotations in a WWI biplane maybe involved a cam or a timing belt.
(curse you Red Baron type event)
Hey JEP!
There was a bizarre movie about a giant cardboard fort / escape room
Truly bizarre
(& lethal)
Cardboard Room of Doom: Death by a thousand paper cuts
Cardboard cuts are awful
Oh goodness they are, second only to glass splinters from fiber optic cabling.
A friend of mine told me a story of a co-worker who built a cardboard house (fort) on the shop floor where they worked, and would disappear inside it every morning and stay there most of the day.
Kind of a Lazlo Hollyfeld in the steam tunnel kind of thing going on, there.
@haughty quiver We'll done, my friend
[I've also gotten slivers from the hook part of cheaply made Velcro.]
“Dave Made A Maze”
Well done @haughty quiver
...and “Real Genius”
I need a bigger keyboard #BigFingersTypo
I loved that movie @eager sapphire
soon @haughty quiver is able to make crawler tracks from cardboard
Sand Crawler? I mean, we have enough Droids and Robots to fill it to the brim.
Wootini.
lol
@here #help-with-3dprinting Live in 5mins! https://www.youtube.com/adafruit/live
Using Cutting Machines for Projects https://learn.adafruit.com/cardboard-box-for-circuit-playground-express/ Layer by Layer – Vector Artwork for Cutting Mac...
Getting signal
good morning folks!
adafruit is live at https://www.twitch.tv/adafruit
sparky the spark one
this week's video - Using Cutting Machines for Projects: https://learn.adafruit.com/cardboard-box-for-circuit-playground-express/
Today's coupon code GLUESTICK gets you 10% off your order! #help-with-3dprinting
https://www.youtube.com/adafruit/live
Using Cutting Machines for Projects https://learn.adafruit.com/cardboard-box-for-circuit-playground-express/ Layer by Layer – Vector Artwork for Cutting Mac...
@hard hollow and @rocky reef if you guys need any help with Inkscape & SVG, let me know. My day job is running LessonPix and we've done all 36,000 symbols in Inkscape
@pearl shoal oh im sure pt would love an inkscape 101 tut for learn if you are up for it
@here Live cutting Sparky! https://www.youtube.com/adafruit/live
Using Cutting Machines for Projects https://learn.adafruit.com/cardboard-box-for-circuit-playground-express/ Layer by Layer – Vector Artwork for Cutting Mac...
Sure, Inkscape's probably our #1 tool here
Also, you should alternate corners to keep the mat sticky
I wish it can be build like automated fashion
one end is the feeder and other it push out the mat after finished the cut
ACK! No no no... Inkscape does a fantastic job of importing bitmaps
just need to know the settings
Big benefit of Inkscape (other than cost) is that SVG is its native format.
thanks for hanging out folks!
Anyone coming to S&T?
https://www.youtube.com/watch?v=72mDPIG5F2E
LIVE CHAT IS HERE - http://adafru.it/discord
https://plus.google.com/+adafruit
- Add +Adafruit Industries to your circles
- Post a message/comment HERE and say you want to show off a project and we will add you the “Show and Te...
Hello all.
Hey andy
I'm early for once. 🤔
is my website laggy to you?
No, I was confused. I'm usually late for live streams, but I usually get to this one on time.
Oh man. I finished fixing my brother's website just in time for S&T
link?
Not at the moment. I've got a half built clock on hold, but I'm not working on it at the moment.
Thought I had backups when I went through cleaning stuff on the website. The database for his site (Going back to 2013!) was not among them. Guess what I deleted?
Webhosting had a backup, though. But I had to manually edit a number of SQL files to get them to upload, and then fiddle with the database and the wordpress files as well
Backups... backups... very important. 😯
Good evening all you wonderful people!
@here SHOW AND TELL is LIVE NOW #show-and-tell - https://youtu.be/72mDPIG5F2E
Show and share you projects, live! https://plus.google.com/b/112526208786662512291/events/cm1qlha393jj9r8lbaedodtp6jc Visit the Adafruit shop online - http:/...
And we're on!
hi @waxen thistle !
Hello, everyone!
Hello
Hello

If I had an hour or so beforehand, I may have been able to show the TV I finally have the power board to replace.
Hi @vernal mulch
make one cartage for all games
Amazing @rapid hornet !
I want one of those cutting machines.
Vinyl is final.
The vinyl frontier.
@hard hollow @rocky reef I have read up that you can use those cutting machines for really thin metal sheets, too.
@waxen thistle Truly, a vinyl is a sound idea.
Do you feel like you're spinning in circles? Put on some vinyl, it'll keep you entertained.
Oh, wow. Look at those lights
Woa! Cool.
very cool!
Those Metroids will see you coming a mile away.
How does it handle battles?
Very cool!
He's armed!
LOL.
Looks like parasites evolved him.
I want to build a 3D printer that can print out a chestpiece in one piece
Arm Canon in D.
Techniack is techni-back
@earnest cipher I feel like you didn't picture the outcome
...Does that count as photobombing the livestream, with that popup?
I think so 😃
@river peak Make it stop!
Nice work, @earnest cipher
@earnest cipher I can say from my experience today that... not having to deal with databases is so much nicer.
Wix Code makes it easy to build web applications and robust websites. It’s serverless, hassle-free coding. Set up databases, create content rich websites, add custom forms and change site behavior with our APIs. All built with the stunning design features of the Wix Editor.
It's always clock issues!
Old school serial was so clean. And robust.
There's never enough time.