#live-broadcast-chat
1 messages ยท Page 100 of 1
@waxen thistle Distinct possibility.
๐ฏ
Fascinating @round willow
Ah!
@round willow That's cool!
nice
Nicely done
@round willow very cool
@here 10% off all items in stock code is GATES expires 1/31/18 @ 11:59pm ET #askanengineer https://youtu.be/q-mL-hFNO88 & 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 --------...
Rockin' tunes, @open girder
@round willow Entirely off-topic question, but... What, exactly, is your calendar? It looked almost like a pinup cat.
put that under the keys of a piano or something so that you have to play the right notes to open a safe
Awesome! I missed the first couple of streams, but I'm not missing them all this week!
@river peak It's cat yoga
adafruit is live at https://www.twitch.tv/adafruit
Or maybe I will, if Youtube doesn't load for me.
its on twitch too
@round willow Ah, ok! Makes sense, seeing it from across the room.
Is that a thermal exhaust port, @glossy glacier ?
Looks to be no more than 2 meters wide ๐
I'm assuming the code has something to do with good ol' Billy Bob Jobs Gate
Oh my, looks amazing!
Adam, did ya resolve issue with signal interference?
Pixel dust is the perfect name for that library
pixel dust was named here, by the community, thank you!
A question. I am planning on making the ... either the directions backpack or modify it to make it into turn signals on my bike. My question is, with the neopixel strand, could a pair of light bars or neopixel singles be extendable from the strand? I want to have lights on the arms as well so that it can be seen from the front as well.
Hello from Toronto
hi @noble grove
Circuit Playground Express or Classic shields.
hi hi @gaunt plume

I'm liking buscuit as suggested by @haughty quiver
agreed.
My vote is for biscuit
They were remote switches for electronics unfriendly environments.
It's also a woodworking reference that fits: biscuits are little, mostly round-ish, pieces of wood that you use to join other pieces of wood together.
I watched this video series the other day... very well done.
woodworking biscuits are great. make the join like concrete
lol @ he threw Uranus at Jupiter.
the hololens project never fails to make me really excited about AR
๐ด
@clear matrix These things join your CircuitPlayground to other hardware.
@odd stream I was already on board, but I think we've nailed it
ACK!!!! My nightmares.
I wonder if they'll get Barnucules in this project also
LOL
I can remember programming in machine language. Not assembly. machine... raw hex values (opcodes, data, etc)
You could even say this little thing is.... a bit important
Thanks @paper peak
๐ฎ
a byte important?
@rapid osprey hi hi!
only the MSB. the LSB is not.
I wish I could say "I remember when someone used a binary clock"
but I know people who still do
Something really odd is going on here
Howdy @open girder and @rapid hornet. Enjoyed seeing @sterile mulch in Vancouver.
Then again, I've designed CPUs and their instruction sets.
@rapid osprey great to see you here!
@rapid osprey looks like we are doing something big at pycon 2018, will send ya preview!
@odd stream Uh.... i am not THAT smart.... at all.
@rapid osprey hi!
Ooh. Cool.
Adam, something micro you can't zoom in on with your SEM?
howdy @clear matrix
@odd stream thanks for bringing back the nightmare(s) of machine lang. and cpu design ๐
@gaunt plume Ya.. I really enjoyed that stuff, though.
(nods)
Great work happening on CircuitPython @paper peak and team. Wish I had more (any) time ๐
@rapid osprey sent ๐
Thanks!
0-255 per pixel
that zoom in on ladyada's pink hair, and them getting the color code from it. quite funny
A frame says a million bits.
The graphics for this are really well done
Don't want 64bit audio?
@split gazelle Aren't they though? I was just thinking that -- the production value on this video is really top notch.
VERY good production value
yeah. post-pro team was...pro. ๐
{pun alert}
@open girder OMG. โค ๐
Ladyada was like child in candy store when she get those circuitboards
@shell mason I'm like a child in a candy store when my @open girder packages show up.
I didn't expect this video to go this in depth...woah
OMG, This is a better education than ITT Tech.....
hey all
Tbh, this could be used to explain for Ham Radio
hi @full lance
@rapid osprey have you used Azure Notebooks?
@gaunt plume wait for the adders, &multiplers,
An adder? I don't see any snakes!
Seriously @gaunt plume -- this is pretty rad.
Yes @shell mason . They're based on Jupyter ๐
They conveniently ignore overflow/carry
@rapid osprey I like also the Azure Machine Learning workbench
Just gonna say, I can't watch it right now, the video is too choppy. I'll try watching it next time on a different machine.
it's worth another watch, or five
Yes. They are doing nice work @shell mason
I am seeing my entire eduction I got in college in a short instructional video. Humbling.
quite a lot presented in 6 minutes
The videos are awesome.
With easy understanding
Build stuff!
BRAVO!!
I love the call to action at the end.
Wonderful!
๐
So well done!
Leek gates.
How many input does a Bill Gate have?
open the gates to understanding
@haughty quiver is that a hackaday shirt in the cnc vid? looks a bit different than their usual logo
@odd stream or like having christmas when new boards coming
No, close logo though! It was a crew t-shirt for an animated movie I worked on at Disney called Planes.
I might've seen that ๐
The Jolly Wrenches logo
:)
and when we were working on it I thought, hmmm this is a familiar logo... HaD :)
I just like wrench-based logos a lot. Pirates are fun
Shouldnโt the first one be called the Zeroth Annual?
@odd stream how tall it is with those smaller ones
bill is doing such great work for the AT community, this is fantastic.
they should have a red door with an angry face that shuts harder like we all did when we were kids
I like the wheel-like mechanism at the base of the door to open it
I think that'll be later update
@gaunt plume Agreed
"Angry door slam"
Super simple.
Truly a noble endeavor
they did a great job with it. yeah, you could go actuator...but harder to fix if it fails.
and more $$$
Next is closet door eh?
I๐
Very cool!
Code+Community ๐
that poster is ๐ฏ
i might have to try and bust out of work early...
I recently read that Python has nothing to do with snakes but was named after Monty Python.
Hoping my Friday morning meetings wrap up quickly and I can join the Hackaday chat.
Because of its JAGGED TEATH OF DEATH?
Snakes on a (ground) plane
@brisk pollen Yes Guido likes Monty Python
I'll chill in the chat (watch it passively) on friday, lookin fwd to it
it's a text chat
Me too, @gaunt plume wrench logos are timeless
@paper peak err, watch..the text scroll (like discord). Dunno what the correct term for it is
I tried to get him a fake bitcoin but it was too big
Did /could someone post the URL for that chat?
Thank you, @gaunt plume
Unicorn blockchain.
I really want to see beyond the epoxy...
That patch of blue RTV?
Will you get down to solder joints?
happy wednesday y'all!
No, the blue is a reflection off of my monitor
@lethal lagoon hi!
"Beyond the Epoxy" - a SEM story.
happy wednesday to you too, @lethal lagoon
hi @clear matrix! i made it in time for factory peek! so awesome ๐
Next thing you know, there'll be a slide show of zooms & music to go with that
I'm not sure how far I would take the acid. I'm going to have to be pretty carful as this chip has a lot more metal in it than most
I swear a significant reason why Adafruit is so successful is the awesome amount of energy Lady Ada has. She's always so excited and eager and it's AWESOME. In one of these videos, there's a lot of people the camera goes by. And then there's Lady Ada, who waves energetically.
Nice crescent Moonset
@river peak a lot of people in Fab wear headphones/are listening to podcasts and doing time-sensitive tasks (especially by the machine line). but I agree!
Oh, yeah
high energy, high innovation, all open
But it was just her enthusiasm
I've been owning a tesla vicariously through @hard hollow 's instagrams lately...
we are all ladyada. we all make something. we can all make something. we can all make a difference, together.
3D printing, affected mm by mm
i am neegan? ๐
wait, the charging flap of the tesla opens when you get close to it?
Apparently
i think he pressed a button on the plug
its always inspiring seeing people tackle projects and finish them. my laptop is a graveyard of ideas
yay i love seeing the iterative process of design
Rawr!
@full lance never too late to dig through it and find one ๐
that is so cute!
Thereโs a fun heart you can print for flexi Rex to hold too
@gaunt plume true my man
Aww
hey, you need the troublemaker (at least that's what i tell my boss, often)
I know it is old joke but I figured out how a Bill Gate operates, the input is software and it amplifies it into a lot of money for the output.
"HURRY, FRANK, THERE'S TOO MUCH POWER! We'll have to cut the circuit before this reactor goes up in smoke!"This simple but effective product is a solution to all your ...
I literally just got an echo today from a guy on craigslist for $40 (good deal!) and have been shouting at it in off-time
Black is the new black
Super Off - I like it.
All it says is "Buy black t-shirts"
Wait, privacy is a thing?
Nobody would EVER be able to hack on of those
It's kinda creepy, the light ring on the echo gen2 rotates whenever I talk...
aw, it would be nice to have a grounded version as well
"Amazon has ordered a shaver for you."
i got an echo dot for xmas. still not connected...
thanks amazon
@waxen thistle lol
Alas, the real utility of these devices is that they are always on.
I have a dot that I got a year ago. It's a glorified alarm clock and thermometer.
and timer!
If that doesn't bother you, I suggest you read "1984"
@odd stream I may have just given your instagram a follow, good stuff!
I use a TRRS jack for I2C with a 6' cable
V2 of my smarthome will see people, and always be listening.
i think the only way to actually shut it off is to remove the head from the body
v3 will have camera to do facial recognition.
I must have one.
we are all makers
Key in Adafruit Black
Ohh I have one of those for work!
@gaunt plume It's usually a mix of food & tech.
I got one of those back in the day from Lacie, it's awesome.
I like that ๐
contacts don't get scratched?
eeeeeee
YES! That's awesome
small enough to be portable but not so small you'll lose it
I like that
think if it was USB key with fingerprint sensor
Yay!
Forrest M. Mims III is a trusted name in the electronics world for good reason: his charming and engaging texts have drawn millions of people into the world of electronics for the first ...
I have one sitting on my nightstand right now, it's really beautiful with the wood mount
It looked like your every day, plain old Metro.....could it be what we have been waiting 4 (as in M4)?
Solder lessons and oscilloscope lessons on hardware they've built.
Getting all nostalgic now
ps.: the page numbers are correct. I opened my copy to check it.
Wow that is really cool. I love it.
These kits bring back memories. I learned electronics from his Radio Shack books.
I miss solder kits
@normal plover my life these days is one big soldering kit ๐
Dastels, coding also
Cool
Aww, not what I am waiting 4, but still cool
@odd stream think those SHIELD things in the kit with playground
Circuit Playgroind
kit
If you lost the usb key and picked that digital lock, would that make you a hacker?
Questions list:
Why don't you have any information on other staff on the About Us page on the website?
How reliable is the RFID shield (could it be used as a permanent installment as a door lock)?
Any chance you will make touch sensors single break out with an active LOW so it can be used to turn off a power boost? - https://www.adafruit.com/product/1375
Looking for a way to detect when my mailbox is opened. Something like a magnetic reed switch would be great BUT the switch needs to be normally open and only close the contacts MOMENTARILY when the magnet is removed. Any suggestions?
I'm making an internet-connected RGB lamp that I'd like others to be able to make as well. Since I'm looking to make it as simple as possible, I'm considering using a wifi feather along with the NeoPixel FeatherWing. I can't decide between the ESP8266 and the ESP32. What are the reasons I'd choose one over the other? Also, if I go with the ESP32, would I need to change the data pin like you need to with the ESP8266?
Question from "Kalman Sotanyi" in YT: i want to ask, if i have of front of๏ปฟ me my pitop, ho do i start it? when i power it up, 3 raspderry shows of the left of zhe screnn
@open girder I created a google doc of Ask an Engineer questions
@turbid elbow Lots of solder. Lots of code.
@verbal kindle Could maybe use a Hall Effect sensor or a light-break circuit?
Thanks guys
Some early desktop calculators used reed switches for the keyboard. They can be responsive.
what is the difference between a USB micro and a USB OTG cable?
What is the best technology to keep track of 10,000 wristbands in the same area
what kind of tracking did you have in mind?
Who fabricates your pcbs?
http://www.oldcalculatormuseum.com/fri1112.html reed switches in not in the keyboard of this calculator. The article mentions this departure from a usual prctice at the time.
One of these uses reed switches, though:
http://www.johnwolff.id.au/calculators/Canon/Canon.htm
Some decent photographs depicting the technology:
https://deskthority.net/keyboards-f2/magnetic-reed-switches-t1596.html
@fallow fractal massdrop recently had a reed-switch keyboard drop, I was surprised to see it
Thanks for another wonderful evening of shows, @fallow fractal !
Thanks and good night.
good show !
Goodnight all!
great show @open girder. continue being wonderful!
Thanks for a great set of shows!
And if we don't see you tomorrow...
brent is grounded?
night all -- see you tomorrow
Bless you LadyAda
@shell mason is true.
Goodnight!
Manana John
cheers all! have a great week! thanks as always @open girder
Phil is a punner too!
cheers all, gnite!
pay the bill gates
@river peak @open girder is trying to match you
10% off all items in stock code is GATES expires 1/31/18 @ 11:59pm ET #askanengineer http://www.adafruit.com @open girder
PT laid down the gauntlet @river peak! PUN-OFF!!
@rapid hornet Maybe I'll have to bill them!
Breadboard Biscuit silk screen
thank you everyone.
Also, I'm totally down for visiting @open girder for an AAE pun-off.
@odd stream Excellent!
'night, all
@river peak Sounds like the Jobs' cutout for you.
@open girder Thank YOU and Lady Ada
This makes Wed evening a high point of the week!
why i think Radiofruit when i see that @odd stream
@odd stream ooh, could use some wavy/squiggly traces for fun
@waxen thistle I think I'd turn out to be the apple of people's eyes
haha i hit a time warp and my youtube was like 3 minutes behind - i was like what pun where
@clear matrix There's still a few alignment tweaks to do
i hate it when i don't know the joke. sorry @lethal lagoon
The proto biscuit will take a bit more imagination.
can somebody recommend a supply for the micro OTG hub (ID 2991) to power a PI 0 W?
@odd stream It almost looks like "Designed by David Astels - BAT" as though you're secretly a bat in disguise.
have you ever seen him and that batdude in the same place at the same time? ๐ฆ
@muted mesa hee hee i thought it was just too clever for me and i missed it
@noble grove I use this for my pi(s): https://www.modmypi.com/raspberry-pi/power-1051/power-supplies-1088/raspberry-pi-official-universal-power-supply-5.1v-2.5a-black/?gclid=Cj0KEQjw76jGBRDm1K-X_LnrmuEBEiQA8RXYZ_fS3RaUHOVASRxEYMxhe-bcn_UTHaO5qkGp-GnKcysaAgy-8P8HAQ
ahhh mann. now it's back to documentation... ๐
for all podcast downloaders out there - there's a new-ish electronics podcast called the spark gap that I've been binging this week (http://thesparkgap.net/the-spark-gap-podcast-episode-53/)
@gaunt plume I want to use the switch in the hub to turn the Pi and off.
Shhh @river peak
@noble grove you'll want a different approach. unless they changed something, there is a good chance you'll corrupt the SD card with a hard shutdown.
Hmmm... quick question... how relevant is the CircuitPlayground Classic? Connection labels are different, so that would mean 2 versions of the silk screen.
@muted mesa so a soft shut down and then just leave it plugged in?
@noble grove it's usually handled with 2 GPIOs and a program. basically sends the shutdown code to the OS, then pulls power. i'll get you a link to something (there's more than one floating around; this is just the one I have a bookmark for)
https://mausberry-circuits.myshopify.com/collections/frontpage
@odd stream of the three, the cable interface shield would be of the most use to me (I'd mangle the breadboard interface one because of the large overhang).
maybe a right-angle interface for the puck...
@muted mesa so it's not recommended to use a RPi with just a phone charger?
@fallow fractal I think that depends on your breadboard.
Do Feather Wings come with the Short Feather Male Headers? The product shots seem to indicate that they do, but I just want to be sure before ordering!
@odd stream You can do what US Speedometers do. One ring of labels for CPX, a second ring of (Different oriented?) labels for CPC
@fallow fractal but I know what you mean
@summer sequoia I don't think they are particularly short. afaik only the female headers vary in height
@rapid hornet sorry, these are the ones I'm talking about. https://www.adafruit.com/product/3002
oh I'm wrong!
@odd stream The cable can be short and run to the same spot on a breadboard. That's usually how I do a 16x2 LCD interconnect to a breadboard.
I don't think those are the default
they look a little longer to me in the photo
Ah, but it comes with those headers?
yeah, they are just longer than the short ones
@summer sequoia Those look like standard header pins
I usually pick up the stacking headers while I'm at it
Yeah, I'm picking up an ESP32 with the stacking headers, but I wasn't sure if I needed to buy an additional set of male headers to attach a feather wing.
@rapid hornet I want stacking short headers.
thanks for your help @rapid hornet!
@summer sequoia Pretty much everything they sell (that is a circuit board accepting standard headers) comes with headers of some sort, and several have alternative headers listed on the same page where you select the main module. The headers that ship all look the same length, from one product to the next.
@noble grove you can buy them if you want them
@rapid hornet Part #s?
those aren't stacking headers
ah short stacking
yes
a (not so) tall order, yes?
ยฏ_(ใ)_/ยฏ
@rapid hornet I went bouldering at a bouldering gym this week (earlier)...It was, strenuous
bows.
yeah, I love how it's basically problem solving...but vertical
short stack = pancakes
@lethal lagoon โค
@gaunt plume A bouldering gym? Sounds like it rocks.
omg a pancake emoji well that makes my week
@noble grove sorry. i was away for a minute. you can use any power supply that gives enough power. just recommended to shut the OS down before pulling power.
๐ฅ Circuit Playground
I think all project naming brainstorming sessions should be done right before mealtime. ๐
Circuit Playground Pringles?
Something tells me, some projects are going to look like food
@turbid elbow Depends on how hungry you are
Iโm wondering when someone will try to screen on a board to make it appear like food
Like Dastel with biscuit
from a pringles can: https://www.makeuseof.com/tag/how-to-make-a-wifi-antenna-out-of-a-pringles-can-nb/
- many other links
Don't invent while your hungry. Hungry people tend to create whatever produces the most food at the given time. It's better to create a rationing system. So first you need a supply of food, than you need a rationing system. For instance, if you had a years supply of food how do we develop a rationing system to make the years supply last 2 years. Otherwise, your just going to create things which ultimately result in forces that will instantly produce and dislocated from somewhere else a 10 year supply of food, that is going to go bad a year later wasting a 9 year supply of food
Or you eat the 10 year supply in 1 year, because otherwise it would be wasted.
And then regret everything
@noble grove See https://learn.adafruit.com/digital-sand-dotstar-circuitpython-edition/an-aside-shorty-stackers
Ya thats usually what happens a 10 years supply of food will get eaten up in one year.
@odd stream Thanks. Looks like that might be made workable.
However, if you make a rationing system too tight, there won't be enough infrastructure to get the 10 year supply of food consumed before it spoils. You gotta count up all of the steps required to get each person through the line.
You gotta have what people need when they need it. If your going to sell a million products. You gotta sell it to them all at the same time. If a million people want to buy your product at the same time. Do you have the ability to fill the order.
@muted mesa So that would also work with the switched micro OTG hub, yes?
First thing is the website would have to be up. If it goes down when traffic is that high it defeats the purpose.
@muted mesa Of course, if I could fit one of those shut-down circuits inside the hub case that would be sweet!
I find that a lot of people on the internet sell a lot of products that have no useful purpose to consumers
@shell mason Next thing you know, people will be making yagi antennaes for fona
& use it to contact in locations where phone towers are down
@turbid elbow think those what @odd stream do and add antenna in pringles can plus fona or wi-fi and wow
i bet all that set could fit to Pringles can
hmmm . . . I wonder if his biscuit will fit in the pringles can
@noble grove yes, that would work with the/any hub. but, you would turn the hub off after the RPi was shutdown.
"The Food phone"
Yea, I was just remembering talking to someone about idea of that project
We can make the electronic rainbow rescue.
electronic rainbow rescue?
@muted mesa Of course. Thanks. I will have to see if there is room inside for a shut-down circuit. (or get my son to print a new back)
Ya its like a 911 number for people who are hungry. If someone is so hungry they are thinking about robbing a bank, they call a number. The operater looks in that area, than sends someone to that location with food.
In disaster areas, there's usually shelters with food readily available
It's not hard to find 1,000,000 people with no food and money. Willing to accept something that is free. If you can find 1000 people with $50 bucks to spend you have to plan for a year to get them all at the same place.
So if you have say 1,000,000 people who you can easily reach, who will use whatever product they can get for free. How can I make a product that will generate $1 each. I suppose that if the product is clever it could advertise another product.
Current status
Speak of the problem
Dastels, I think I missed part of where this is with fona?
Ok, I rewatched to see what I might've missed, I didn't, it's biscuits
You missed everything
Your so far off in space that it must be above your head and under your toes
Considering how many discord servers I track & things going on
I can't track every project each person does
Well than you must of missed a collective thought that came from somewhere you don't know.
@turbid elbow Fona? .. nope. CircuitPLayground
Yea, I caught that before, but mention of your biscuits to fona & wifi had me confuzzled
There are other people in the world, even though some people feel as though they know it all. There are some people who still know things that you might not be privy too.
I live out in the woods and the trees have ears out here
& I'm perfectly fine with my infinity of not knowledge in this world as long as I can learn as I wish
Ya me too, I just like sitting here learning something new.
Though sometimes something new is something old. It's just a matter of what people have in their hand really. Most people have whats in their hand, and want whats in their friends hands.
@muted mesa What do you think of these? Pimoroni OnOff SHIM for Raspberry Pi (PRODUCT ID: 3581)
yep. same thing concept wise as what I posted earlier. and cheaper! ๐ธ
It feels like it might be fun to stack several shims on one Zero.
Redesigned cable & proto biscuits look good. Breadboard biscuits are going to be a little different. I think @fallow fractal might like what @gaunt plume and I came up with.
New biscuit PCBs ordered, in classic and express versions..
Express Biscuit. Mmmm.
somehow the biscuit sounds wrong
the code.org what was showed in ASK for Engineer https://www.youtube.com/watch?v=OAx_6-wdslM&list=PLzdnOPI1iJNcsRwJhvksEo1tJqjIqWbN-
Bill Gates kicks off an introduction to the series How Computers Work. Start learning at http://code.org/ Stay in touch with us! โข on Twitter https://twitter...
I like biscuit. The woodworking meaning works: joining things together, in this case a CircuitPlayground and other circuits.
And theyโre round like a cookie (โbiscuitโ in the UK)
Mmmm. Biscuits and gravy.
I am working on a different design for the breadboard version... it looks more like a tombstone... not sure where to go with that...
Toast.
Toasts
hehe
Tombstone biscuit
Tombstone biscuit reactor
@odd stream still looking for a generic name for that board shape? Maybe it's a "merry-go-round" board (or "carousel")
with @odd stream showed shield for circuit playground now you could make @sterile mulch Arc Reactor
@paper peak For playgrounds...
Iโm hooked on biscuit as name
well it have that playground in circuit
@turbid elbow you see biscuits in playground?
@paper peak It implies motion to me...
@shell mason in mine, yes
I'm still liking biscuit... round like a cookie, and joins things together (woodworking biscuits)
I have used biscuits in making a gazebo in a park
I had chips so much but I got thinkin reactor too
I'll leave it stil/simmer until the next batch of boards arrive. The proto is a pain since most of the space is occupied by holes.
the posts around the edge are what's unusual beyond an ordinary biscuit. If you made a hole in the center it could be a doughnut or a record or a platter. but biscuit is cuter
also looks like a circuit tent from the top
So now I have breadboard (not the new design yet), cable, and proto; each in classic & express versions.
The only difference between classic & express versions is the connection labels on the silkscreen.
You keeping the line to corresponding hole obvious so idiots like me donโt goof that up?
@turbid elbow On the breadboard & cable versions the board is heavily labelled so you attach it the right way, and the headers are labeled on the back (outside) surface.
@odd stream the Tony Stark Arc reactor first version had cable in it in the back
@shell mason yes, that's right... I'd forgotten that.
@turbid elbow The protos have the holes arounf the edge labelled (as well as indications of how to attach it), those connections are run to adjacent holes in the grid. Power connections run to 3 adjacent holes each.
I meant in the protos where you attach to corresponding hole with lead to cpc
@turbid elbow I tried to make it as fool proof as possible if you stop to read the silkscreen.
http://www.thinkgeek.com/images/products/zoom/c7aa_iron_man_fx_arc_reactor.jpg as this is the first one
Oh deer, I think instructables to make that is coming now
I see scrapping alternator for wire, 3D printed clear filament & CNC
I've seen a couple projects to make one
I have also, but how many are dead on accurate of the display version?
Well, within open source
?showtimes
3D Hangouts - 11am ET Wednesdays
Show & Tell (YT only) - 7:30pm ET Wednesdays
Ask an Engineer - 8pm ET Wednesdays
Desk of Ladyada - Random hacker times
John Park's Workshop - 4pm EST Thursdays
Desk of Tony D - Evenings PST Fridays
audio is great
All good
S/N ratio good but I have uncalibrated absolute volume. No distortion heard and doesn't seem weak.
Can you post that address on YT, @fallow fractal
No I am not logged in there and am busy with hands doing other stuff
It wonโt let me post that
adafruit is live at https://www.twitch.tv/adafruit
I'm not close to the keyboard (to type) but can see the video from where I am and hear just fine.
so many neopixels
Nice approach to alignment
@odd stream now you make arc reactor and pringles antenna
We'll all know if John develops a bald spot long before he does.
that aligment looks like umbrella corporation logo
We should probably keep that a secret, @odd stream
@eager sapphire I didn't say that we should tell him.
Ok, just making sure.
Say hello to my little friend..
@haughty quiver Yeah. I'm all set to do another test recording tonight.
Printing assembly jigs and braces like this is another reason to have a 3D printer on hand.
OUT TO IN DUDE!
YAY
Read twice, solder once.
I think I could use some supervision while assembling, now and then
We're watching your every move.
Yikes
Ok FINE then where did I leave the epoxy?
Might as well get some use out of it
Two tubes of loctite missing
Yeah... It'll take me a while before I start live streaming. Got to get comfortable about workign on camera first.
You have a good test audience here, we could even do some practice heckling, if you think that would help
I know... It feels a lot like stage fright.
Pretty warm crowd here I think, thatโll help
I've done conference talks before, but not having any sense of the audience feels different.
Yeah, I imagine itโs a little weird
Last big conference I was in, we were all streaming to each other. I was sure to wear a bathrobe to that one.
I figure recording will give me a chance to get familiar with the cameras/software, etc. I'm using OBS to record, which is what I'll be using for streaming.
Actually no, that was at work, so I wore clothes.
Thatโs great that the two environments are identical, you can study the stream and look for lighting/sound/angle stuff
That is a great idea. I went with just an anti-static mat over the wood, so have to use heavy bases for the vise stuff
@haughty quiver Well, if you ever need an idea you can build a count down timer for your show
I wonder if Sean meant to say "hi" in youtube chat
@haughty quiver The HoverCam Ultra 8?
I noticed that grid board is made by Alvin -- they do drafting supplies. I'm guessing it has no thermal properties (as for soldering base mat).
Is it anti-static?
So dry here in colorado i have to use a wrist strap and a grounded mat
Haven't looked it up in a catalog but there's more than one presenter I've seen use a similar gridded mat.
Hey John. Take a multimeter and check the power is coming through
Trace it back to see where the bad solder joint is
analog ohm meter movement is the way to go to check for intermittents. Beeper's good when there's a known fault that is hard to get it to temporarily connect properly.
And make sure itโs not shorting
GROUND FIRST
oops, didn't really mean to 'shout'
ooh, it's wasn't connected anyway
Does his Metro have power?
Yeah he had the small cluster NPX lit from it.
I've been using the Charge Doctor inline with the USB power supply to smoke test projects.
It has an ammeter mode.
Those are really handy, @fallow fractal
Well the Charger Doctor does show a very large difference in current when the Raspberry Pi is connected vs other circuit boards. It definitely works and is fairly responsive. Wish I could lock it into ammeter mode (it alternates).
I think thereโs one at adafruit that displays both V & A simultaneously
Is it possible the metro isn't running a neopixel sketch/program?
He lit a smaller cluster without changing anything only a few minutes ago. Just before the 'tear down'. ;)
cap is not series its parallel John
he's got it in series.
Yes bridge the PSU leads with the cap
I think stripe in ground and other in 5v
Right. What @inner spade said.
I think the large ring is 
Try another NPX ring entirely.
np, @haughty quiver . We tune in to see the whole story.
Hopefully the short in the large ring protected the input to the micro inside the first NPX. ;)
Metros are pretty robust
w00t. How did it get fixed?
Removed large solder blob that was touching one of the neopixel leads
This is part and parcel of a live electronics show - keeps us ALL humble
Glad you got it!
SMT tips are for more than just SMT
curse of the live show ;)\
Was just thinking about SMT (SMD here) and what constitutes a blob in that tiny world
when you solder a lot and make mistake as found outer ring work
reminds me I need some SMD/T tips for my iron
surface mount tech/device... just depends on context imo
Always referred to them as SMD but then I still refuse to pronounce the L in solder
It's gonna be beautiful!
sawder
Yes
sodder
And when I learned the word as โsaw-derโ, it felt quite wrong
But after all these decades...
DJ - JP
HUDSON
Great show, JP, and a great find too
Thanks @haughty quiver! Enjoyed the show!
Fun show. Nothing like folks seeing how the sausage is made.
Yes, debugging is usually a big part of any project
de soldering
When you get older, it's most of the project. ;)
Yes, debugging the 1 bit volatile RAM in my head
Haha.
We call those washers in the states
I shake my fist at solder blob!!
Lol
Haha an analog ammeter will peg nicely but a digi -- don't know how to 'feel it' when it pegs.
(and a Simpson will pop out the breaker)
I coveted those Simpson meters as a young man
Yeah they're about $270 US for a starter model today. They are still in business.
OK, now I'm determined to put this all back together like it was before I started cutting things apart!
Well cutting it apart was definitive. ;)
Short Circuit Skill Badge
that's the one

Gotta hand it to the Metro, though, for holding up.
Makes it a great rig for prototyping
Itโs back together and working now : ] Thanks everyone in the chat for helping me troubleshoot this. Now to see if the Feather will run it.
Nothing permanently smoked, @haughty quiver ?
Good to know.
@haughty quiver for AT.AT you could add those lights and make it animated with trinket m0
I want to see the cannons on the AT-AT do their recoil when they "fire"
Maybe little solenoids in the head?
@odd stream the lights with 2 fires and then solenoid the recoil
I sent them an email at at.at@at.com
Not sure why they recoil... theyโre energy weapons, right? Lightโs a particle, too... I know. Even so ๐
Maybe the recoil was added as a way to help dissipate heat between shots so it doesn't melt after a couple of them? High power light is usually hot so
It's my guess
ok folks @here CircuitPython Hack Chat @hackadayio @hackaday @open girder #circuitpython-dev - https://hackaday.io/messages/room/2369 3pm ET! (20 mins from now)
video is here too ๐ https://www.youtube.com/adafruit/live
Multistreaming with https://restream.io/ Visit the Adafruit shop online - http://www.adafruit.com Join the Adafruit Discord http://adafru.it/discord ------...
adafruit is live at https://www.twitch.tv/adafruit
Solid audio and video here!
good solid chat audio and video
Multistreaming with https://restream.io/ Visit the Adafruit shop online - http://www.adafruit.com Join the Adafruit Discord http://adafru.it/discord ------...
Join thru github to speed things up. I only needed to login to github to join the hackaday.io hack chat.
The hackady room says this conversation does not exist
hello
If you need help on your project you've come to the right place.
Click on the "Request to join this project" link on the left to be added to the list of collaborators. From there you'll be able to join the group messaging.
Those that just want to talk about hacking have found the place as well. All are welcome!
I missed the tappity tap from @rapid hornet during show-n-tell
how do you join the hack chat?
@pastel pike You need to create a hackaday.io account, then the chat room link works: https://hackaday.io/messages/room/2369
45 second abs
@clear matrix have you integrated pylint, with pycharm?
@open girder panorama camera view from 360cam would be cool for thise hackchats
Is there supposed to be audio in the hackchat itself?
No, we don't do audio in HackChats, just text.
@fallow fractal think
telling us from hackchat
@rapid hornet But we like your keyboard.
thank you @woven stirrup
I love clicky keyboards. Mine's just a little clicky, but I'd love to have a mechanical one. They're just a little expensive for me.
@muted mesa a pretty solid linting setup is already built into PyCharm. It catches most of what our pylint catches, minus a few here and there.
Why use hackaday chat over discord?
The HackChat is a Hackaday event ๐
Oh
I only slightly miss my 15yo mechanical. el cheapo i'm on has good spring and not too loud.
I miss that old IBM AT keyboard. That thing was awesome.
I used to use a remake of the IBM Model M, by Unicomp. But for the last 8 or so years, I've been a big fan of the Apple wired keyboard.
The chicklet style, before they went with the ultra-low profile chicklet.
Also, random ๐ฃ
I feel like I am spying on Limor here
@clear matrix wasn't aware it was already built-in. nice! i just stumbled across integration...and that it doesn't work with IDLE. ๐ฆ
but enough of that...to the hack chat! we can IDE gab later.
๐
If youโre watching here, @rapid hornet , is there a means to do inline assembler with CP?
we used to watch Desk of Ladyada so its like normal
Roger that, thanks Scott
it's like watching two dimensions in parallel motion.. ๐
Dev time is sleek in CP, fair enough
You can have it fast, cheap and bug-free .......Pick 2
Quoting Mr. Scott there
Python handles strings. Arduino has to be beat into submission to handle strings.
Hello ๐
I had no idea that was deshipu there in the hackchat with the 'decorative' name. ;)
The dictionary keyword alone was enough to make Python compelling for me
A whole host of involved code doesnโt have to be written
@rapid hornet i'll start scouring ebay for a dictaphone... ๐
THIS IS WHAT IT MUST BE LIKE to be a Borg and have all those other voices in your head. ;)
As long as they only talk nerdy stuff, thatโs fine
If I want to use wifi with Circuitpython, which board should I use?
@blazing atlas esp8266 is the only one right now...
Feather HUZZAH.
other than an ESP8266*** ><
Why do I feel this place is more fun to chat than the other place?
@muted mesa @clear matrix ty!
np
Who's typing that loud? ๐ ๐
All of us ๐
๐
we need to start the keyboard guessing game... no push to talk; that would make it too easy.
Great idea!
The funky sound is clearly @rapid hornet
I need to do things for school but I want to look ๐ซ ๐ถ
J19 version 512 now 1MB later M4 "heard in audio"
I believe this will be recorded so you can watch later
Yeah but too lazy ๐
๐
What time is it for you? For me its 21:36 ๐
@rapid hornet the hackchat will have a transcript posted afterwards.
is CP wired to use the M4โs built in DSP operations?
Yeah 32 MB for the M0 vroom!
yeah. def Dan's realm...
@eager sapphire I would hope we get the DSP operations due to the compiler
we should check that though ๐
I'm glad I'm not the only person who buys multiples and puts them on the shelf.
live video portion will end in 4 mins (3:45pm)
A clean place, reasonably priced. -- Agent Cooper
dyno
Oh I see
?whois dyno
155149108183695360
None
online
None
Tue, Aug 8, 2017 6:12 PM
None
Thu, Mar 3, 2016 10:07 PM
Dyno
Kick Members, Ban Members, Manage Channels, Manage Messages, Manage Nicknames, Manage Roles, Manage Webhooks, Manage Emojis
The one and only...
You should give it a Bot role
good idea @vague crypt !
Tell it we need a leeks emoji
Thank you!
Hah! Figured out how to see this window and listen to the discord chat at the same time. +100
How?
Not polite to accuse in the guise of a question.
I have one difficult question for you all:
My audio is too roboti! Was great on YouTube!
First open the recorded session on the left, then hit the little v in the upper left hand corner
Something to do with Discord?
What does adafruit doesn't have!?
I guess.
@marsh ice are you on cellular? i've gotten robot-speak a few time on cell.
Audio (via discord) is fine here
audio is great
For me its also great
classic tech support: did you try to restart? ๐
๐
Download the native client for Discord. @marsh ice
that is a long list! hey everybody!! welcome!
I should repair my speaker
Will try restarting! I'm using the Discord App on MAC
Great job to the entire CP team.
Circuit Python Meeting is a regular event and has audio.
Fridays at ___ EST
We have the CircuitPython Weekly every Monday at 11am PT/2pm ET.
Can I send a picture of my DIY Speaker?
so cool. I will have to join the weekly chats
The cat knows where it's at. ๐
past meetings are available in the pin above
There's a portion at the end of the Weekly called something like In The Weeds that is quite informal. Generally at the end of the Meeting.
(golf metaphor)
Picture of speaker in #general-tech for anyone who want to see it
@rapid osprey We'd love to have you!
It has an adafruit speaker bonnet inside
I will try. So awesome that you are building community. Great progress from the protoboard
How can you tell when an engineer is not shy?
Tony D shared with the SuperHackaday Conference
When he or she looks at YOUR shoes while talking, yes
do you know why not false is funny?
cuz its true?
"Hello"
Thanks all!
@rapid osprey Thanks for coming by
Nice question in the hackchat.
My pleasure. I hope to find more time for CP
pixel dust
What resolution is the dust?
LOL
Password managers are the way to go anymore
In CircuitPython 3.x we've changed the way objects are saved in memory. We now separate them into two different sides of the heap so that long lived objects ...
https://www.google.com/search?q=random+number This is a random number
Is a random number +1 still a a random number? j/k
Thanks!
what's the max number of neopixels you can drive with a trinket m0? Assuming you have proper power.
Yup. Can hear you. Thanks.
Something like 8000+ but you will start to have issues with speed depending on the length of the strips.
Thanks guys. I'm working on a trinket clone for neopixel that I will share on the show and tell one of these days.
I'm also random
26 Jan Sat 18:03z, in #general-tech - Scott @rapid hornet says the major parameters for neopixel.
good work everyone!!!
The UF2 is easy!
you too @fallow fractal !
Yeah thanks everyone!
was epic, was success, very yum
Dan was helping me with the bootloader burning on the forums. Finally got it to work!
no I happen to have a shop note where you discuss the major parameters for neopixel timing Scott. @rapid hornet
I need to update the forum thread with my solution for others.
great!
8000 * ~0.060 amps/pixel = 480 AMPS!!
going-to-need-a-bigger-power-supply.gif
That was awesome, thank you all!
thanks @molten forum for having us!
@molten forum thanks for hosting us!!
Bye, going to sleep
later @vague crypt
@vague crypt - bye thanks for staying up!
Bye!
What was that micropython table at Fosdem? I heard that in audio, but it was unclear.
@vague crypt later!
Is that microbit table from BBC?
Later guys. Thanks for your time doing this.
@rancid depot Thanks for joining us!
The thing is you can come anytime and chat and ask question on Discord... I do that frequently. ๐
Yepper, Discord is 24/7. And everyone is pretty chill here.
๐
Thanks for hosting this chat session! TTYL
@paper peak did not answer the "more" question. I made a "cat" version for micropython on the ESP8266 because it lack the USB file system access. So I believe a quick way to see code while connected in serial is great.
@terse sparrow ah, misunderstood your question. I do something | more all the time. Thought you were looking for that as opposed to a paginated cat.
so you'd like more('main.py') or similar
Some basic "shell" command could help. With micropython I imported I don't know what library and could read and write files, I used that and listing function to do a lot from the REPL on ESP8266.
The USB disk access change things a lot, but it is still usefull.
Yes more('main.py').
I looked at Tony script to upload and download from the "console".
He made a nice video about those time (before circuitpython existed).
i'll check that out
This is what I made: https://gist.github.com/dglaude/fc9dfae354e2f82b85e3317219c688d3
Does not work for Circuit Python as it fail on "import os"
But you get the idea.
Showing the content of a file (with or without line number... I gues decat was with line number).
How, and that Gist is the script I can copy and paste to microPython to create the cat.py and other.
I found it interesting to have basic functionality in command line. Like an enhanced REPL.
Later folks, great show, lots of data, top shelf
bye @eager sapphire !
You're talking to the guy who WROTE the more pager. haha.
@terse sparrow import os should work
Like, the original one, way long ago.
well, not THAT long ago. ๐
i think that's why he asked me!
@fallow fractal I know, this is why I asked...
Dirt was still new back then.
40 years ago
No more, no less...
Sorry that doesn't translate as funny in print. Oops.
there was no more and no less before then. Actually, there was, just not a Unix command. https://danhalbert.org/more.html
David I think I use a terminal that has good scrollback support in the REPL.
@fallow fractal he'd like to more main.py, etc.
I need to check my terminal, but I believe I "screen" from OSX and from there I can not scroll back.
@paper peak if the habit of coding in the host PC with all its great tools (including editor) is followed, and then just do writes to the mounted circuit python volume's root directory .. the problem goes away. ;)
screen does have a way of scrolling back, but it's kind of awful. I've switched to picocom, which is more normal.
@fallow fractal it was re the ESP8266 which sadly doesn't have that.
Except in the important case where one is typing stuff into the REPL to debug there.
So that might be my problem. I need to switch to picocom.
However the standard recommendation for OSX is always screen. Maybe because it is build in (well, I don't remember installing it, but it could be years ago).
Screen is okay but I don't use it. Mac OS X 10.something had Terminal.app which I thought was decent.
https://github.com/npat-efault/picocom has a -q switch, which removes picocom's startup and shutdown verbosity.
minicom would bring back memories.
screen is a very odd choice for a default recommendation but yes they do so.
minicom doesn't wrap lines unless you do -w
I use microcom and it's fine. I believe it was/is part of busybox.
But I'm using it in a GUI-driven shell window. GNOME terminal. I'm usually not a GNOME person but I do like the terminal.
I use stock Debian Linux.
+++ath0 (just trying)
Maybe one not asked question... How many people under adafruit payroll are working on Circuit Python?
i use these as answers a lot: pineapple, orange, 8.
Anytime I join the discord, there are many, but I don't know if they are on adafruit payroll or just friends and foo.
They're still answering questions posted in the proper place for the Hackchat that didn't get answered.
David, some authors of 'learn' articles are seemingly on permanent staff, but more than one is just a community contributor and not on hire.
@terse sparrow , I believe its about 3 or 4. tannewt, Dan Halbert, Kattni, and Tony Dicola. The rest of us are just friends and foo.
The idea behind the question is to show the involvement and investment of adafruit on this.
well, yeah. that too. haha
She had a tough interview. A woman with an unusual shade of red hair interviewed her for several months. ;)
This feels like gossip to me, though, so I'll bow out right there.
@terse sparrow There are 4 of us working full time on CircuitPython. But the real number is fluid, there are people who help as well.
Thank you for the chat and answer. I watch the latest "new new new", then get some rest for FOSDEM. I am a local, that's my university. It is a must for me (if family obligation permit).
Other Adafruit people I mean.
4 full time! Working remotely, your are not in the same "office" or you would not use discord that much I guess.
we are scattered
@rapid hornet You are working on the secondary citizen question? I wonder if I made other offensive question. ๐
yes
ESP8266 is/was great for Circuit Python because it can be tested before acquiring M0 board.
This is what I did.
Everybody has ESP8266, so everybody can test CP.
That was in my mind the hidden idea.
For me, knowing the Wifi, it was a bit of a shock to go back to "no network". But I found some fun with the USB, keyboard HID emulation, ...
But I am special, because I never did Arduino programming, nor PIC programming.
For me it was Raspberry Pi, then ESP8266 because of a pimoroni board. Then MicroPython on it, then Tony video, then Circuit Python.
Wifi mean IP then you need a stack.
ESP give you that part of their SDK (I guess).
So it is a big step.
This was fun to eavesdrop on. Kind of a chaotic way to do a chat, but it got a lot of people involved!!! Nice job
Chaotic indeed
Very Borg like. ;) The rules of communication have changed a lot in my lifetime. Just the answering machine protocol alone was huge when it was first introduced.
When I was a kid if you didn't want to hear the phone ring, you took it off the hook switch. The HOWLER would come after you (a loud unpleasant sound through the earpiece). I forget how long that went on for.
But then Radio Shack came out with a new idea: a switch you could put inline with the (newly modular) phone cord, that suppressed the (100 VAC) ring signal on the DC (48 VDC) carrier.
From that point forward, it was (for the first time, ever) possible to not have the phone actually ring, when someone 'rang' (dialed your number).
I'm still confused by OBS's behaviour, but I have it in a state that I can record. video/audio. I'll try getting around to making another test clip later tonight (most of the evening will be taken up by a Pathfinder game).
how recharge li 402025 battery. is there special device
find charging voltage and max current then put that exactly into it
@here #help-with-3dprinting Live in 5 mins! https://www.youtube.com/adafruit/live Episode #172 โ Dials, Buttons and JoyCons
This week's project: CircuitPython Media Dial https://learn.adafruit.com/media-dial Multistreaming with https://restream.io/ Visit the Adafruit shop online...
adafruit is live at https://www.twitch.tv/adafruit
@hard hollow and @rocky reef you could also check https://www.onmsft.com/wp-content/uploads/2016/10/surfacedial4.jpg Surface Dial
that dial what you guys made totally look similar what was teh reference
Today's coupon code ROTARY gets you 10% off your order! https://www.youtube.com/adafruit/live
This week's project: CircuitPython Media Dial https://learn.adafruit.com/media-dial Multistreaming with https://restream.io/ Visit the Adafruit shop online...
what is the link for showandtell?
Good evening all you wonderful people!
๐ฌ
@here SHOW-AND-TELL LIVE VIDEO! 2/7/18 (video) https://youtu.be/zkYnwXtnysE & 10% off all items in stock code is falcon expires 2/7/18 @ 11:59pm ET #askanengineer http://www.adafruit.com +Adafruit Industries
https://plus.google.com/b/112526208786662512291/events/cf1mitesckb8i441prj2otfka4k Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Insta...
hello!
heya @split gazelle! ๐
I see TDI is in the house
The most open, DIY friendly black box ever ๐
Nu, it's full
Chris Young is on, great!
awe...full
Very cool and useful for video edit shuttling too
I like the small one also
Yes...could put a few in a small box
nice one @sterile mulch
@normal plover keep an eye out to see if someone drops
those lights are great!
they wrote DOS
Making DOS
panic()
We almost ended up with CP-M
Hacking ikea lamps? Truly a bright idea, @clear matrix
Yeah they shipped a chip with it! @strange mantle
@river peak ๐
love those lights @clear matrix
We have sound!
This Ikea lamp http://www.ikea.com/us/en/catalog/products/40355876/ is one of my favorites -- the shade comes off so easily, and I've turned it into a webcam mount without much hassle. And for $10, you can't argue ๐
other Adam...
Now do we put a trail cam on a SEM....or a SEM on a trail cam?
Trail camera that sends out its imagery in realtime! wow.
@clear matrix - maybe Noe and Pedro could 3D print a lamp shade like the one at https://design-milk.com/helia-concrete-mesh-light-fixtures-by-dror-kaspi-for-ardoma-design/ and you could do the lighting - really different pattern
Notice how quickly he remounts that enclosure on the pole. wow.
Nicely done
Probably magnets.
Adam, do you have a link to the trail cam project? I have a couple of potential uses in rural PA. What sort of range do you get on them?
Bigfoot pictures coming soon i hope
I think I heard the telltale velcro sound when he took it off the pole.
Cat!
I'm so ugly Bigfoot steps out of the forest to snap a picture of ME! ;)
@spring heath Yeah you could have a lot of fun with different 3D printed patterns!
I'm mistaken for Bigfoot with my beard. It's annoying being chased by a bunch of hunters every time I go for a grocery run.
Cat pee is potent.
Cat fume exhaust fan...
PT called it a cathouse
@glossy glacier Amazing!
Wow.
wow += 1
"How to bend your electron beam with a Variac"
Amazing!
@glossy glacier is writing a book, and that's the title
What did Adam do with his old SEM?
He's going to get 3 more SEMs, and combine them into the Power Ranger's SEMazord.
Like Manhattan from the sky
Reverse engineering one transistor at a time
@waxen thistle LOL.
That's a jaw-dropper, @glossy glacier
Those high res image @glossy glacier ....wow. Amazing.
Excellent fab work @void widget !