#live-broadcast-chat
1 messages Β· Page 209 of 1
Xeon, relic :P
You should do a workshop and build a Linux streaming box :O
This is a great plan, I'm happy to be a part of it.
Limor Connector?
Intel/AMD giveth, OS's taketh away.
TE, you're thinking of
Amphenol MIL-spec circular connectors that cost anywhere from $30-250 a piece
Lars Connector?
It has teeth
DIN keyboard!
JP, do you know what the sleeving is on those Blinka Purple USB cables?
Lars - spotted.
How much current are they rated for ? Maybe good fit for neopixel strips in marine applications.
I'd call these quick release keyed connectors
I had to yell at the LTT folks for saying "color order doesn't matter" because it can lead to issues later down the line if you need to replace the connector and don't know how it was wired
Like... CAT cable, you can do any order, but it's easier to just stay standard
from the diagram on the product page, 3.5A
get that man a sharper pencil!
can't have sharps around Lars
Some connectors show pin numbers on the plastic inside
Characteristic impedance from network analyzer ?
Paracord? It's basically a braided rope that you can kinda squish open to feed cables through. They're not as durable or easy to work with compared to PET sleeving, but they are more flexible and accessible. https://www.michaels.com/jewelry-cording/paracord/809188214
Paracord
Can we call it the ParkBench?
I mean specific color, I assume it to be paracord as well
I want to make my own Blinka Purple cables XD
Oh, braided pink and purple. https://www.adafruit.com/product/4111
Yeah, that
NO idea where from.
JP is all-knowing. π
there's a bunch of interesting cables to be found in the "cables" section of the /r/MechanicalKeyboard wiki: https://www.reddit.com/r/MechanicalKeyboards/wiki/keyboard_cables
r/MechanicalKeyboards: Keyboard lovers Clicking and Clacking in a content rich, friendly place. The goal of this subreddit is to provide daily links β¦
wow these are amazing https://mechcables.com/
My favorite multi-conductor cable outer jacket removal technique: https://learn.adafruit.com/motion-activated-solder-fume-extractor-with-lamp/wire-and-solder
Whoa, some wild colors in there!
I use a razor blade most of the time for stripping cables... Or my tweezers
Lol. My eyesight is shot. π
JP, you need a split mirror to feed a camera into your microscope so you can see
There was a little audio buzz at one point, but audio is in sync
Some prefer tinning the cup first, before adding the wire.
I tin everything
A little heat shrink tubing instead of Kapton tape is my preference. Maybe not enough room for this option ?
JP, do you know where the Blinka pink/purple paracord came from?
Darn, I missed him XD
The audio/video quality improved when Lars was visible in the frame. Hmmm.
"Trim a little off the top, please."
Nice barbering skills.
Lars is jealous and interfering when not in frame
Maybe Lars has a direct link to Starlink...
Hi John and hi everyone.
Lars/Starlink. Also known as SkyNet. πΆ
@haughty quiver Can the cable's outer fabric braid be melted to reduce fraying?
Scalpel...
Swab...
Suction...
Lars Super Connector
shudder
Clamp...
Paw...
ooo this looks like a cheaper solution than the previous site I linked: https://zapcables.com/diy-usb-cable-kit/
Cheap good
"You gotta really want to do this" is kinda funny. If you screw things up, you just try again until you get it right.
So long as you don't run out of cable XD
"Well, I tried making a 12" cable, but it's only 3" long..."
This is a lot more fiddle that making Cat5 cables.
it's part of the charm
"Charm" π
You can do this in 5 minutes if you're living on the edge
One time I had to make up 2 dozen XLR cables in under 2 hours DX
@haughty quiver Do you know where the Blinka pink and purple paracord came from? I want to make my own Blinka cables
begins the long search for Blinka pink and purple paracord
Bai JP! Good show!
Thanks @haughty quiver
Good show @haughty quiver π
This was really great! Thank you!
The internet thanks you back.
Excellent workshop show today @haughty quiver. I enjoy your "watch the work-in-progress" sessions.
π
thanks much
Late comment: I liked the trick of layering heat-shrink to increase cable diameter for crimping!
@waxen bough excellent! I'm doing some more of them right now, it's a nice way to get it just so :)
I noticed the name of this channel was changed from #livebroadcast to #live-broadcast-chat
Or something like #livebroadcast
What was it before? o.o
Like #livebroadcast or something
Ah, yeah... I think they did that to make it more consistent with the other channels
Yeah... I agree - Do you think they''ll change #general-chat to #off-topic?
Make sure not to go too hard on the GIFs π
TO #general-chat AGAIN
Retreat!!
Hewwo! uwu
Long weekend time
Hi Scott. I hope all is great!
Hellooo
Good afternoon
I wish long weekend meant video games, but I have too much to do DX
Eat and play video games, that's two things
howdy all!
Hi all!
Cat day 
RC.1 Party!
Been playing Valheim a bunch lately
fine for me ( mike is )
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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Hallow...
Kitty! 
trouble loading twitch ( might be on my side > )
YouTube fine for me
reload twitch seems to be starting ( after the ad )
You and camera looks equally focused to me I think?
Both are ever so slight fuzz because 1080p on 4K, lol
4K Scott! 
Oop
Make sure you don't sneeze on the camera!
speaking of RC, there's 4 boards added in the last couple of days that don't have board.board_id I propose to PR that after (or before ?) the Lolin S2 Mini fix is merged maybe (and add __name__ while I'm there)
Can you control board frequency within CP?
I want CPU frequency XD it would be good for power management
i usually take an existing board to check what i'm missing, sometimes i pick the wrong one
"Thunder" name?
Hmm'
__ is double underscore
Ahh
lol
Thor Thunder
when i hear that i think Dunder Mifflin
I never realized dunder was short for 'double underscore', I just thought Dunder was a thing inandof itself
or maybe the office got it from python
Imagine proof reading yourself XD I forget to do that
lol
Hay All
is there documentation on how to add a board that could be updated on github or is it only in the learn guides ?
So looking at this eInk display https://www.adafruit.com/product/4197 I don't see anything about partial updates -- is that a limitation of the display/controller, or CP?
i never add the photos, probably should. But as the boards i add aren't mine I don't have great photos
or camera
Ahh... I thought partial updates were faster... although I guess it doesn't make a difference if it has to do the back and forth the same number of times/duration for "10 pixels" or the whole display
Yay Mark!
partial updates make it look kind of dirty too honestly
Oh, wait, it's power saving, right?
welcome, glad to help out
at least the implementations I have seen
was this the latest recommended power analyzer?
https://www.adafruit.com/product/5048
Yeah
Ok, so... a few sites say partial updates do save power, but no info on how much
Need to figure out if my display can even do it then XD and get that Power Profiler...
So it'll take the things that take 2 extra and don't need a 4K boundary and rearrange them so you have less fills?
That's such a better way of saying what I was typing π
lol
oh yeah don't take RAM off the samd21, there's already not enough π
RIP RAM
Doctor RAM
Pro-TIP - worth the price of admission - thanks!
It's really good to know though--especially for those 'I need an edge case optimization'. I'm really curious to see if it'd help with compression/decompression for the error strings
I'd vote for github actions - then Pi
I would vote for actions, I am not super familiar with it, always interested in learning more.
Let's do the actions since it would be a nice 'around the start of 7.0' kind of things
let's get to the action !
Thanks Scott I gotta run. First Friday is Art Under the Stars. Can't miss that.
(just for anyone else curious to scroll through the docs) https://docs.github.com/en/actions/reference/events-that-trigger-workflows
ah - clearly stating the requirements π
"Would you like to give my wife a congratulatory hand touch"

Sincerely-- reading the docs is super relaxing and interesting
and a lost art
the way we learn ( reading the docs ) changes over time - finding the right documentation is key
I feel like it's less of a lost art, and more of a, more and more people are learning python and electronics, so there are more and more folks learning about the docs than there use to be. Which is pretty awesome in my opinion
does github optimize all the parallel checkouts - or does each job need to detect if it needs to be done (e.g. changes in this board/cpu type )
Deep dive into nap time next?
it seems complicated to do as a "this path has changed" thing, we want a job to run if anything in ports/port/ has been modified but not in ports/port/boards/*/ that is not this board
would the container or something like that allow memory of the checkout(s)
how does an action know the prevous outputs (to help decide if rebuild is in order )
back in the 'old' "make" days, we used dependencies on the outputs to decide if we needed to rebuild something - what is the equivalent github actions model?
do you need to look at the previous build artifacts?
I knew Jason was in the Matrix !
How'd he get in there?!
"eddies in the in the space-time continuum" "Then tell him to get his sofa!" hitch hikers guide Vibes right there
every time I see the fish console I wish it had a windows version
I just re-checked now and it didn't seem to have one :/
starship
i have used that. but tbh mostly use wsl2 now and fish
I'm using starship in bash right now
https://fishshell.com/ mentions shell for Cygwin, WSL, and MSYS2
A smart and user-friendly command line shell
suppresses his comedic reply
Having not used it myself I would also add it just looks nicer than most consoles
I want fish and chips...
exa replacing ls ??
https://the.exa.website/
Seems like they actually do have Windows supported! Guess I should read the docs a bit more carefully.
not a fan of cygwin/msys2 as i have had so many issues in the past. but thats me
"takes a while" - that's why I asked about ways to re-use the previous checkouts
I use cygwin every day!
That's to bad, I didn't encounter any issues when I was using it to build binaries for qmk but I wasn't needing it to do anything very advanced.
i'm trying to remember how i built qmk
under wsl2 i think. i tend to use that where i can.
I had some pdf tools that didn't work under cygwin - but had success in wsl2
@rapid hornet - I think the diversion ( cygwin, wsl, MSYS2 ) is our earlier conversation looking for a windows fish shell π
"super large" things are not appropriate for environment variables, right?
does fish support the bash <( redirect process output to stdin of supbrocess as a file name )
though I don't thing that would pass through the github actions - since there's no fish there -
will the list be large enought that one needs a database or file to store the list of changed files?
excellent fall back!
That makes sense
in the long run that's the most common kind of changes a lot of those files will see, and if it's not that then most of them will need to be rebuilt anyway
Oh - the "-u" to python means:
-u Force the stdout and stderr streams to be unbuffered. This option has no effect on the stdin stream.
( had to look it up )
does fish support the ><(((Β°> operator ?
I need to go for my walk XD
your audio pseudo code sounds like a good plan
Good show!
Yes, will be a nice improvement.
awesome! That and the release candidate are really great! Awesome stream π
looks like rain here for our long weekend. but its not a monsoon, so all good
Bai!
Kitty! <3
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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Hallow...
Spook is such a sweet baby <3
Zap cat!
π©οΈ
thanks to dcd for taking timecodes too!
taking monday off but streaming on friday
Just added board_id to the Lolin S2 Mini pin assignment fixup PR. How to add __name__?
this PR changes it to just adding CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS https://github.com/adafruit/circuitpython/pull/5299/files
ah, okay, I see the lolin_s2_mini in your PR. Hopefully won't collide with board_id that I added at the top of pins.c. Some CI magic to only build for change-affected boards would be nice. π
working on it π
it will collide, which is fine, I can rebase, or you can, whichever is merged first
sure thing, I'll keep my eyes on it
and then a million CI will run in terror and be silenced forever... or something
haha yes, something fun (or terrifying) about setting off a CI avalanche at a single git push .
Just about to start up the stream. I'm working on a digital Etch-A-Sketch project today. Hang out here in the chat and follow along on Twitch: https://www.twitch.tv/foamyguy_twitch or Youtube: https://www.youtube.com/watch?v=w2UMXrdnYlU
Hey Foamy. Nice warm late summer day here, but I had to work. Deploying a new version of a customer web app ... Typical! π
Hello everyone! Today I'm driving a pybadge.
Fancy!
It's the 'logo' programming language that first implemented turtle graphics.
Maybe add an 'angle' column?
LGTM!
You could make a "polar coordinate" etch and sketch mode
It's less of a useful idea, more of a purposefully weird one
radian/angle and distance from origin I think. It's been a hot minute since I've used them though
How about a Spirograph?
should you initialize some "I'm in the menu now" values to make it easier to know to ignore the release?
I think it is like that--I'm just mentally running through my debug list--one of them is, "If I enter a state, are there values I need to set right away"
hot dog nice!
Nice! That's satisfying!
I used the dpad
Instead of rotary encoders
Yeah, used the turtle.
Thanks @smoky island .
Thanks for this! It was really neat to watch!
It's a cool project, hope the case turns out good.
Thanks all, have a great (potentially long) weekend everyone!
Desk of Ladyada - STEMMA QT ification! https://youtu.be/gMHXEh73N4U
We have just a few I2C boards left to turn into STEMMA QT versions. Lets take a trip through converting a design from one of our classic layouts to STEMMA QT.
The Great Search - Replacement for AON7401 8-DFN Power P-Channel FET
https://www.digikey.com/short/59fpdtm1
We use the AON7401 in a LOT of our designs, its a high-current power P-FET tha...
I love Stemma QT
and hi everyone
Hey @upper sandal
Prox trinkey eagle files are missing in action ?
Theyβll get published with the main learn guide
hi!
Hey π
what'd I miss?
wahoo!
Great picture of ya π
thanks!
I didn't know they'd started streaming except I got an e-mail from my mom saying she saw the photo while she was watching. π€£
Hahaha
next thing I'll find out she's here on discord
Maybe sheβs an undercover hacker
could be, she doesn't often show me what she's working on. (but usually it's papercraft)
Ohhh neat! Paper craft is hard so thatβs really awesome
Nice to see some routing tonight
I always get weird little air wires even if there is a connection
why is the angle DRC important?
Gotta route 'em all!
Donβt want them right angles π
(More to prevent manufacturing defects than signal)
Sniffles, ragweed season in NYC too?
a multiple of 45 degrees is more manufacturable?
my seasonal allergies calmed down when I came east from nebraska, but who knows
I was told that right angles can get pulled up during solder mask application
Ragweed season never ends in Iowa due to agriculture practices. It was suffering.
I had to do a great search for a supervisor chip the other day
Dmg3412 has been one Iβve fought to find a good replacement for
There was a dfn version I found but it is out of stock haha
I feel mildly competent in Eagle, for hobbyist use, but I see a lot of interesting designs made in KiCad, is there a good way to load up KiCad projects in Eagle? I mostly just want to switch some components/re-skin boards for OshPark After Dark.
No idea but import from eagle into KiCAD works great π
I know it seems simple, but when I try to tinker in KiCad I just feel like I don't know how to do anything and get frustrated.
You should do a supervisor IC replacement next time
That was a nice Great Search, MOSFET specs always seem so complicated
Thanks for doing us a solid, Ladyada and pt!
Thanks!
Have a good week!
I'll be streaming for a little bit tonight working on 3D modeling for my etch-a-sketch case if anyone is interested in hanging out or following along:
What no I'm not late :O
I am!
mic audio is great! In sync and peaking at -6dB.
ahem, "laser sword"
I was surprised to see that
Good afternoon.
... There was something I needed and forgot to order last time, but I don't have it in my cart...
(β―Β°β‘Β°οΌβ―οΈ΅ β»ββ»
πΈπͺ π
lol
JP's laser whip!
JP DUN DIE
Lars detector
Howdy everybody! Hope you USA folks ha d a fun & saafe holidlay weekend.
/looks at her new halloween squishmallow
Squishmallow? :O
Ohhh, Darksabre
I hope it works with the RP2040 Feather, that's all I have, lol
QUESTION is there a comparison chart anywhere that shows the capabilities/differences of the FEATHER boards?
Sorry...not a product pick question
too cute stuffed thing... would be ++ with evil sounds
Feather+PropMaker == Adabox020?
RP2040 MP3 playback (via PWM) does work in CircuitPython. @clear matrix just wrote a guide about it https://learn.adafruit.com/mp3-playback-rp2040/pico-mp3
Not exactly.
I did write that guide!
Cute things making evil sounds is better than Lars making sound XD
lots of info here https://learn.adafruit.com/adafruit-feather/overview
Working on a bug in I2S wav/tone audio, but MP3 playback via I2S on RP2040 also works.
Don't you think Lady ADA'S new glasses would be in the next adabox?
Kattni da real MVP
What Jerry said. re: the Feathers.
But there's not necessarily a chart. So much info to keep up with, it would be out of date and frustrating quite quickly. So we avoid comparison charts overall.
@fading meadow thank you. will check out
@clear matrix yeah I sort of was hoping for a chart. Maybe I need to make one? LOL
Ugh, what else was I gonna order/need?!
I get it. You should make one π
speakers, hardware screws, jumper wires
@clear matrix will keep me busy / out of trouble. LOL
lipoly?
All stocked up there XD Plenty of chargers, batteries...
Yup, limit 10
wrt to determining board capabilities in CircuitPython, I find the Board Support Matrix to be really helpful: https://circuitpython.readthedocs.io/en/latest/shared-bindings/support_matrix.html
Do you have Super Scissors?
I do... in my cart XD
You're positive your John Park? Thank you for the show
Thanks @haughty quiver
Super Scissors? Must look into that.
Yissss I have enough coinbits
I mean, they're scissors. But they're fancy scissors. But I use them for everything now.
Now streetchicken.wav is just a tap away.
no one can tell you what streetchicken.wav is. you have to experience it on your own
it is different for every person
Ugh, c'mon app!
Those Super Scissors look great. Added to my cart for my next order. However, I don't need today's special...
Ok, so apparently I was just barely short on BTC... Will my order stay in my cart while I wait for it to transfer more back to my wallet? DX
Or how do I go back and pay a different way?
Mild panic time X.x
@teal river the pressures we must endure. LOL
Have a good week, all. Extracting myself from discord. Bye/f
@open girder I hate to ping for this, but I only have about 3 minutes left -- I had picked the crypto pay option, but I was slightly short on my wallet, is there a way to change to a different method?
@teal river email support@adafruit.com and that team will advise ya on what is possible -pt
Ok, waiting on a reply... panic DX I hope it can be fixed
Ok, that got voided and I was able to reorder with PayPal, yay!
Eek, what was today's special?
Oh, that's a great little board, I'm using one to try to build a balancing robot.
I'm streaming once again tonight on twitch: https://www.twitch.tv/foamyguy_twitch putting some finishing touches on the etch-a-sketch project if anyone is interested in hanging out or following along.
Just saying hey, about to go to sleep! It's after midnight here.
g'night!
See ya jonny, good night!
haha jumped in right at the end! I'll just replay it along while I work this evening
coinbits just crashed LOL
3DHangouts Episode 341 LIVE BLE Gesture Mouse, Star Trek Melon and Eye of Agamotto #3DPrinting
https://www.youtube.com/adafruit/live
βοΈβ‘οΈ
good morning, afternoon, evening and night folks!
Hey y'll
Hi y'all!
β
hello
Good morning everyone.
Hi all!
Subscribe to Adafruit Newsletters https://www.adafruitdaily.com/
ooh ! totally need some halloween decoration ideas
Good morning
Latest Guides on - https://learn.adafruit.com/guides/latest
Good afternoon good people. π
it's a different technology but it reminds me of driving a mouse with a Wii Mote. Very neat!
Feather Sense
https://www.adafruit.com/product/4516
400mAh Battery
https://www.adafruit.com/product/3898
Slide Switch
https://www.adafruit.com/product/805
it is small enough to be that StarTrek logo
Just set the playback speed to 2x... π
3D Parts Library on GitHub
https://github.com/adafruit/Adafruit_CAD_Parts
changing top parts could be cool
The magnets would totally help w/ that
Wait... Kzin? Wasn't that out of Ringworld?
I was thinkin Wing Commander
pogopins could be for connector top and handle
The Kzinti (singular Kzin) are a fictional, very warlike and bloodthirsty race of cat-like aliens in Larry Niven's Known Space series.
The Kzinti were initially introduced in Niven's story "The Warriors" (originally in Worlds of If (1966), collected in Tales of Known Space (1975)) and "The Soft Weapon" (1967), collected in Neutron Star (1968). ...
Good morning all you wonderful folks!
Good afternoon, @waxen thistle π
is there an official correct channel to submit requests for models of products that don't currently have them listed? I ran across one this weekend that I couldn't find a model for (mpu6050 stemma board)
Thank you π
You wouldn't print a car an Infinity Stone!
Yesterday YT wanted me to buy the "Infinity Glove" for $10. It was a yellow latex glove with glass beads on it. π€·ββοΈ
it could be interesting what different connectors do inside prop if you want modular design
peacemaker board
Just a thought in the Eye if Agamotto. What if you used computer vision to analyze hand gestures to activate servos that opened the amulet
Lol
So you could open it with βmagic spellsβ
20mm Coin Cell Breakout w/On-Off Switch (CR2032) https://www.adafruit.com/product/1871
...like this
eletromagnetic arc movement in the design
Oh, oh- Lawnmower man's got a strimmer now...
https://www.thingiverse.com/thing:4948558 1x4 neokey
https://www.thingiverse.com/make:965931 ninjaflex watch band
If I have space/money for only one printer what is the best all-around that I can buy?
sainsmart TPU prints very good
https://www.thingiverse.com/thing:4948021 camera slider remix
The GoPro Dual-Axis Slider is used to position a GoPro camera over an array of well plates. A script running on a smartphone directs the sequence of the video recording or time lapse photos of the cells.
Each of the slider controllers are constructed from the Bluetooth Motorized Camera Slider by adafruit, one for the X-Axis slider and two for t...
https://www.thingiverse.com/thing:4947882 minimal pi case
I needed a minimal Raspberrypi 3 A+ case for a project, and really like the Adafruit's minimal case. Since I only have a FDM printer I designed a 3D printable version. Thanks to Adafruit for all their works.
Printing:
Infil 15%, 0.2mm, no supports needed. Got rid of Letter embossing doesn't needed it.
Needed screws, nuts and bolts in the picture...
?showtimes
Desk of Ladyada - Random hacker times
JP's Product Pick of the Week - 4pm ET Tuesdays
3D Hangouts - 11am ET Wednesdays
Show & Tell - 7:30pm ET Wednesdays
Ask an Engineer - 8pm ET Wednesdays
John Park's Workshop - 4pm ET Thursdays
Deep Dive w/Scott - 5pm ET Fridays
Thanks @rocky reef & @hard hollow . See you all tonight.
thanks folks! cya tonight π
thanks so much for haning out folks!
Thanks @hard hollow and @rocky reef for another excellent show!
Thank you for your time
π
Thank you guys for the show
π Thank you I will look at them. How important is "autoleveling"
My first printer had an autolevel program. It was pretty decent but still required post-tuning my new one (FF Creator Pro 2) does not but I'm now experienced enough to not need it
tldr: it depends on your newness to 3D printing imo
@midnight plinth I've had a few non-autoleveling 3D printers. It can be a little time-consuming. I now have printers that is auto-leveling and I think its the best thing ever. Especially since a level bed is key in 3D printing
@midnight plinth I have a Ender 3 Pro. I found best was to have a Glass bed and strong bed springs. I level with all at temperature and use a steel "Feeler Gage"
good evening folks
hi
Good evening everybody
Good evening
Good evening all you wonderful folks!
Yes henlo I have come for the bleep bloops
Link to join to show and share your project: https://streamyard.com/8fixim8vbk
howdy!
Hi Lars!
i would start a fan club for lars
WE ARE LIVE! SHOW AND TELL! https://youtu.be/5p9ZQzZxEXM
SHOW and TELL 9/8/2021 #ShowandTell
Best idea I've heard all day.
I'll stay far away XD
Was fun to see Lars on pick-of-the-week.
THREE humans in one room?!
wow @robust horizon !
@robust horizon is being shown on Show and Tell π
@robust horizon Prove it's really you and not a robot Ladyada and PT built!
Software developer edition of catch and release!
π²
Awesome shirt @robust horizon
yay jeff!
AdaBox020: Literally Iron Man suits shrunk down with Pym particles
I want a HackFest poster :O
can't afford to make the outdoor tombstone w/led matrix
I really hope I have time to get an idea done for this contest
@teal river I want a shrunken down Iron Man suit!
I'm working on it XD
How would you do a project without Adafruit parts?
Like 90% of my parts are Adafruit XD
hiiii
Homemade Robots by Randy Sarafan
oh hey Jeff is here too ! π
Afternoon/Evening all π
One time I made a "robot" with metal brackets, spark plugs, nuts and bolts, foil, and clay
It's a small world, so be kind to each other. Our paths will cross again.
I hope literally some day in the cases of most folks here
RIP Radio Shack...
β€οΈ that radiohack sign where is it now?
ADAFRUIT RADIO SHACK?!
RIP Radio Shack
If Adafruit gets the Radio Shack, Archer, and Tandy names, I WILL LITERALLY BUY EVERYTHING
your dad will β€οΈ that!
Jepler robot voice :O
@open girder Jeff's voice has a bit of a tight reverb, slightly robotic -- might be getting picked up by multiple mics with a super slight delay?
I'd trust an 8 year old with understanding if they're STEAM oriented, but not with power tools, lol
I think this
Book stores exist still?
My first robot I worked on my dad and uncle helped with that soldering and stuff where I could (would) have hurt myself
I think she said this book was for me.
@waxen thistle huh, thanks - not sure, will try to fix
that's a great tip @haughty quiver
Yeah, adult hands are good to have... well, handy XD And it's a good way for parent-child bonding and teaching
I just realized, I need to grab the EAGLE files of the Prop-Maker Wing and make a super skinny version for my latest Sonic Screwdriver...
MacroPad forever relevant!
oh hey I did a thing too https://github.com/Neradoc/Circuitpython_Hotkeys_Plus/
@low fractal Looking great, even if the code is currently a mess XD
i love code zaniness
Liz!
Another excellent project from Liz!
TLA overload!
Yay collab!
π
This would be great for more complex presentations
I think I have one of those feathers that I added to my digikey cart for free shipping, to figure out a use in the future. Great idea
Yay Liz!
Heya @lethal lagoon, good to see ya on here π
Hi! :3
@waxen thistle hello! yes climbing out of my cave today π
Ohhh oshkitone
@waxen thistle ok, gave jeff a new mic, we'll see how that works
hi Sophy!
Everyone is welcome here, lurking or otherwise π
Super cool @smoky island
That looks amazing @smoky island
It uses the turtle library π’
you're definitely making me want to get some oskitone kits they look so fun!
But we really enjoy when people talk to us XD
The more to geek out, the better!
super cool @smoky island
ooh nice work @smoky island
@smoky island is shaking things up once again with an excellent project!
@split gazelle how easy is making those oskitone kits? I was looking at them too after seeing them all over twitter
the scout is super super easy
Thanks all. The code + models and a few more photos are in a repo here: https://github.com/FoamyGuy/CircuitPython_Blink_A_Sketch
Gotta start somewhere, ugly beginnings can make for beautiful projects
Macropad hotkeys w/bells-n-whistles (not yet official) is at: https://github.com/PaintYourDragon/Adafruit_Learning_System_Guides/tree/224738889ce06ee9513df8c65a4de9087f3391aa/Macropad_Hotkeys
That looks awesome Gabriel!
Good job
awesome projects everyone!
I love the idea of putting typography on the xmas tree
Great projects everyone. Thanks for sharing.
Yay! Thanks everyone!
great projects everybody
yay Jeff!
π
His LCD eyes looked sooo realistic.
nice projects today.
Thanks everyone for sharing! Y'all are awesome!
@teal river While waiting for AAE we were talking about an ESP32S2 board for random sensors last week. Started playing about in kicad, any features you had thought of you'd want on a board like that?
Like, sensors to add on, or to make attachable?
Well you'd mentioned temperature ones, I was thinking just Stemma QT... but any other features, like the funhouse... like is it worth having a few status LEDs, speaker/buzzer, etc.
Hmmm... Status indicators are great to have, even if they're simple. How big of a board is this likely to be? FunHouse size?
Hey @open girder TeachMePCB.com is about to open up another free course on PCB design in the beginning of October. You can check out the content from the first course using guest code "RCS" If you think it's valuable, I'd be happy to share it next week or the week after. Last year we had 600 students and engineers sign up. And our sponsors built the boards, bought the parts, and shipped assembled boards to everyone who completed the course. All for free. This year we're not going to assemble the boards since that was a huge pain point last time. But we still plan to make the boards and ship 'em out.
Bleeps and bloops are live on Twitch!
ASK AN ENGINEER 9/8/2021 LIVE! https://youtu.be/j5xF_HjUI-g
ASK AN ENGINEER 9/8/2021 LIVE!
#adafruit #AskAnEngineer #diy
Visit the Adafruit shop online - http://www.adafruit.com
LIVE CHAT IS HERE! http://adafru.it/discord
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New tutorials on t...
Ohhh, new bleep bloops?
Bleeps and bloops on yt
JP no!!!
lol
They got you too
More Jepler!\
Someone has to do it.
Hi Jepler!
Star Trek day vs. Adafruit...
Live long and prosper
I can't afford things XD
Gonna get a tower light in like.. a week or two
Adafruit Industries, Unique & fun DIY electronics and kits : Free - 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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Ha...
Question for robot jepler: what kind of CPU are you running?
Adafruit Industries, Unique & fun DIY electronics and kits : AdaBox - 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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming ...
Question: The new Ultimate GPS Module https://www.adafruit.com/product/5186 is the PA1616D, but links to a PA1010D guide... I tried following that guide using the PA1616D's datasheet for pins -- is that guide actually compatible? I couldn't get it to show as an I2C device; plus the datasheet says I2C "With custom firmware"
Tighter Owl (not the discount code)
?showtimes
Desk of Ladyada - Random hacker times
JP's Product Pick of the Week - 4pm ET Tuesdays
3D Hangouts - 11am ET Wednesdays
Show & Tell - 7:30pm ET Wednesdays
Ask an Engineer - 8pm ET Wednesdays
John Park's Workshop - 4pm ET Thursdays
Deep Dive w/Scott - 5pm ET Fridays
ohhh contest yes
Iβve been reading @waxen thistle βs name wrong this whole time
My brain was reading it as Mr Certainty π¬
You're not the first person who's told me that, so don't feel bad.
It's not a very.....marketable name I suppose.
Maybe
For the longest time I went by the name UBRz
It was named after the first company i every tried to start
United Broken Recordz
I used to run multiple instances of Arduino Ide. I forgot how I did it
I keep a copy of Cura open for each printer I use
AHH LARS
Oh... It is using 21GB. Huh. Didn't notice
Yeah lol
? can list slicing run faster? the demo is a little slow imo
What is this diffuse magicβ½
Black led acrylic
nice whoppin' rectangular slab of some lovely black acrylic to add some extra diffusion to your LED Matrix project. This material is 2.6mm (0.1") thick and is made of special ...
Cool. Thanks!
Find maker jobs in 3D and CAD, Art, Design, Education, Embedded Development, Engineering, Fabrication, Marketing and Communications, and Web Development
i love that magic stuff!
very nice.
Iβm trying to make a project where you push a button and our cell phones will be notified either via WiFi or Bluetooth with a text or pop up message. Which would be the simplest board to use? Thanks.

only question that i thought was hard was do i like kirk or do i like picard?
Hey! Enterprise isn't garbage!
ooh I gotta say I am enjoying Picard too, and looking forward to next season whenever it happens
I generally like Picard, but there are some owerghoaeiwrgh things
just catching up, @open girder you can run open -n on mac terminal to launch multiple instances of the same app. I do it a bunch.
β€οΈ Garak.
DS9 is probably some of the best writing in Trek
Definitely owerghoaeiwrgh things
I kind of fell off of Discovery but I was loving their costumes and character design for sure
Personally I would suggest BLE instead of WiFi because it can be a bit simpler. There is a Bluefruit LE Connect app for iOS and Android: https://learn.adafruit.com/bluefruit-le-connect you can use this app to communicate with any of the nrf52840 based devices.
Iβm just a simple tailor
Sisko may not have been the captain the Federation wanted, but he was the captain the Federation needed
Dear Garak may be a a tailor, but he's anything but simple. βοΈ
Adafruit Industries, Unique & fun DIY electronics and kits : AdaBox - 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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming ...
I enjoyed season 1.
but I'm focusing on Discovery.
So I can just use a feather board and some way to power it nothing else needed?
"They didn't always make a home run". Remember the time they tried a racism story with people that were literally half white and half black down the middle, but one race was white on left and black on the right, other race was vice versa?
That was... blunt
I still love TOS
I really enjoyed Collins lab notes this week
snap
the vias don't come loose and fall out?
RIP Perma-Proto Board
Many perf boards were harmed in the making of this video
yes, as long as it's one of the nrf52840 based feathers. https://www.adafruit.com/product/4062 or https://www.adafruit.com/product/4516 No other hardware is necessary for the BLE communication. If you want buttons or any other IO devices to hook up you'll need those, but their not strictly needed for the BLE.
They're usually bonded to a layer inside of the board, so not likely to fall out
Lol, true
Where can I find the channel rules? I want to share something, but I don't want to get banned if it's against rules. Thanks!
I collect them along with spare donut holes.
#code-of-conduct is where you'd want to check out
Thank you for pointing me in the right way.
I missed the beginning. Whoβs the man in the middle (not attacking)?
Thatβs Jepler
Ah!
Thanks @lilac tusk and @waxen thistle
π
I'm thinking on how I'm showing electronic car's projects in the future
I think it will be pretty impossible.
Jeff Epler, whose one of the core developers for CircuitPython.
I think, maybe it can be the project outside the vehicles.
Iβm looking forward 7
The enhancements to ulab in v7 are fantastic!
StreetChicken.wav Inside β’οΈ
48k audio is common for streaming so 68k is perfect
lolwut
I can put an MP3 on my phone
The white noise is back. I thought the new mics fixed that. (Heard it with my own ears a few weeks back.)
whaa mp3s are going extinct?
well long as there is still ogg vorbis there is still hope
gaah! CircuitPerl!
Question: Will a Feather turn off if an attached LiPo hits too low a voltage, or will it drain the cell to dangerous levels if you don't disconnect it?
@grand tusk @teal river I posted Street Chicken here for all your Street Chicken needs https://johnpark.bandcamp.com/track/street-chicken
CircuitMacaroniAndCheese - CMAC
LarsCircuit
whoa! that profile pic!
#blessed
CircuitLars
Print it
Will CircuitCOBOL be a thing soon?
A bar walks message into a UDP
what Lars version you want of the Circuit? CircuitLars or LarsCircuit?
Who doesn't like race conditions...
Hehehehe
Next feature: regular show expressions
CP8 will have threading! HOLDING you to that!!!!!
Oh great, now someone is going to make CircuitPerl.
@lilac tusk you want CircuitLars to printed form? so lars become more sentient AI?
10% discount code, one hour only! code is: towerlight expires 9/8/2021 @ 10pm EDT #askanengineer @open girder & http://www.adafruit.com
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 NeoPixels Kits & Projects Robotics & CNC Accessories Cosplay/Costuming Hallow...
Especially using the ST7789 displays
@lilac tusk with animated uncanny body?
Does that human have the layout for a circular periodic table on their arm?
Who invented this machine the white tape is going through?
Ohh
every time factory footage comes on for some reason i hear the willy wonka and the chocolate factory intro
Disney Adafruit Museum!
The animated eyes are lots of fun, a couple of years ago I make one with a camera with some pan tilt servos that will track people as they move around the room.
peacemaker there in eye of agamotto
Iβm working with another maker to port uncanny eyes to RP2040 with ST7789 tft display
@open girder can you put together a video of every Disney building build video?
Itβs not easy lol..
I doubt it would be easy
I want to make an Eye of Agamotto that opens and closes and senses when you make the motion
Use computer vision so you have to do the hand motions and spells
On Semi!
I just found a great article from on semi this week on EMI filter design
@open girder Do you have any new information on the silicon shortage? Stuff is getting scarce.
capital letters are so inefficient
well, that would would work if you were doing it in one room... But you probably could use 9-DOF sensors to track motion
I was saying if you had to make the right hand gesture to make it work
resettable fuse
I like those a lot
woah. that's so cool, never knew that about that kind of fuse
very cool, never knew about those fuses either
I'd probably hook it up 3-4 times before i learned my lesson
Mistakes were made, fuses were blown.
Eletronic fuses what a great way to use them
even if i don't use many of these parts its great to learn about all these eye on NPI parts
Truth
Use towerlight to get a tower light
nu! nu! no ni, with and i sound
Rotating LED Warning Light with Adjustable Volume Buzzer Alarm https://www.adafruit.com/product/5134
THE REACTOR'S MELTING DOWN! GRAB THE FUEL CORE, JENNA, AND EVACUATE THE COMMAND CENTER! With this Rotating LED Warning Light with Adjustable Volume Buzzer Alarm, you can monitor and ...
goal light
Errrrr
That seems to be rather solid too, nice
was thinking that
I bet someone is gonna rip that open and stick an MCU in it, lol
Lol
could be like some boats too these lights
But does it run circuitpython
Tri-Color USB Controlled Tower Light with Buzzer https://www.adafruit.com/product/5125
With this Tri-Color USB Controlled Tower Light with Buzzer, you can easily monitor and alert humanoids as to the status of a project, machine, or even if the bathroom is occupied!Unlike our ...
Lol
Jepler skills: Holding things.
BEEP
so cool
Nice hands
oh i see some projects i could use that tower tri-color light
Monochrome 1.3" 128x64 SH1106G SPI OLED Monochrome Display https://www.adafruit.com/product/5228
Regarding the lights -- I have a boatload of Werma signal lights (industrial versions of those lights), and they're not as easy to work with as these two shown tonight.
Nvm
LSM9DS0 9-DoF IMU Sensor Chip https://www.adafruit.com/product/5158
Limited edition 9-DoF IMU
SMT 5-Way Directional Joystick / Navigation Switch - 10.5mm x 10mm x 7mm https://www.adafruit.com/product/5223
TLC551 IC Timer - CMOS 555 with 1V to 15V power, up to 1.8MHz - TLC551CP https://www.adafruit.com/product/5222
I found out a few weeks ago QSPI flash does come in a 8DIP package
Super helpful, I bought a bunch lol
Chip chip chip chip
I've been needing that exact FTDI chip for a project :)
FTDI FT232BL USB to UART Chip - 10 pack https://www.adafruit.com/product/5227
Exact timing just for you
Chip chip!
thank you for not tossing chips!
Not chip :O
everything can be purposed
Not a chip
The chip pics are just beautiful
It's a brick.
Adjustable Power Supply w/ 2.1mm / 5.5mm DC - 3V to 24V at 2 Amp https://www.adafruit.com/product/5130
Brick brick!
Lots of chips. Need some dip.
But the question is.. does it chip?
Might chip someone's skull if you throw it at them
π
DIP chip!
I automatically trust this more than the ones on Amazon
β οΈ warning β οΈ new product alert!
two of those on your blinka-sketch!
ANO Directional Navigation and Scroll Wheel Rotary Encoder https://www.adafruit.com/product/5001
this is like that iPod way
two of those in foamy's etch a sketch could be real fun
Gonna buy 3 if the lights and be a minion
Adafruit ANO Rotary Navigation Encoder Breakout PCB https://www.adafruit.com/product/5221
The ANO rotary encoder wheel is a funky user interface element is reminiscent of the original clicking scroll wheel interface on the firstΒ iPods. It's a nifty kit, but the pin-out ...
This is how I'll control my PipBoy type thing
I've gone through 9 iPhones and the only thing that's survived is my iPad so this I like
dang I just checked out, kinda want one of these π
*iPod
I have an iPhone 4 that I was given when I worked at Micro Center, still has a working battery XD
Questionβ- being an engineer what kind of things would you look for after a electronic item came into contact with a liquid β I had an unfortunate accident with a bottle of sanitizer dripping quite a bit on the electric side of the Pyportal.. any tips ? How will I deem it safe to continue to use unsupervised., any risk ?
towerlight so cool ones
I want them mounted on the backs of some fingerless gloves for some kind of rad cyberpunk UI.
Question for Jeff: Any highlights from your trip to NYC so far?
Other than hanging with Ladyada and PT, lol
Questionβ any thoughts on making rhapsody scroll wheel on a breakout and have it I2Cβ giving feedback Iβd pay the extra
When I see something that Limor says isn't visible to humans...
Robot?
Question: Does the mask being controlled by an Arduino mean that it doesn't have an MCU onboard?
oooh reminds me of the daft punk helmet.
QUESTION: The datasheet for the scroll wheel shows 24 detents but only 12 cycles. Does the rotaryio library handle this half cycle per step?
Q: Is there a way to protect code in CircuitPython where someone cannot copy the code from a commercial product that runs CP? I was thinking of getting rid of the USB connector and having some test points to program the board one time. Not 100% foolproof, but its something. Any other ways? Thanks.
I think you can disable the usb storage from being shown to the computer
Question: The new Ultimate GPS Module https://www.adafruit.com/product/5186 is the PA1616D, but links to a PA1010D guide... I tried following that guide using the PA1616D's datasheet for pins -- is that guide actually compatible? I couldn't get it to show as an I2C device; plus the datasheet says I2C "With custom firmware"
Question: Any possibility of stocking panel mount YC-8 compatible connectors?
βwhat was shown just a couple of minutes ago - oled + backlit buttons and a rotator knob?
However even if you do they can still access the REPL where they could write some code to dump the main code file over serial
Question: Will a Feather turn off if an attached LiPo hits too low a voltage, or will it drain the cell to dangerous levels if you don't disconnect it?
maybe this https://www.adafruit.com/product/5128
Strap yourself in, we're launching in T-minus 10 seconds...Destination? A new Class M planet called MACROPAD! M here stands for Microcontroller because this 3x4 keyboard controller ...
that's it; thanks
Sorry didnβt catch the βrhapsody β in my question β it was an βauto correctβ π₯΄
To the forums!
@rancid depot So you might want to disable the main serial repl, if you do need serial out use the secondary serial instead
Do most the boards that use USB-C just use USB 2.0?
(in Quantum Leap it's called a handlink)
Apparently the RP2040 is USB 1.1!
VGS should drop below the differential
(yes I listen to the Quantum Leap Podcast)
VGS?
Gate to source voltage
is that rotary encoder like a video scrubber?
Thanks! Yea, just disabling the REPL should be good enough. Totally understand nothing is fool proof.
Thank you Jeff!
Oh, wait, RP2040 has a USB 1.1 PHY integrated
I really want to get to NYC again soon, I was supposed to go April 2020...
I was lied to
All good, that should stop anyone from getting in without either gaining access to the bootloader or opening the device and dumping direct from the flash chip
Thanks @open girder and good night. π
Adafruit: Almost a fantasy, but totally reality!
Thanks @open girder
Thanks @open girder for another excellent evening of shows! And thanks to @robust horizon and the rest of the CircuitPython team for your awesome work on something so many people use!
Thanks @open girder
thanks all!
Thanks @open girder
thanks for waking up future engineers everywhere!
Good show!
Allright I'm off, later folks!
Thanks all, he said, much later
@robust horizon Good to see you live-ish!
I finally found that ping - LOL
The Bitcoin price charts XD
I threw in 0.5k and that's now 20k with the prices crashed. I'm not complaining lmao. Oh, yeah, it used to be 40k. So I can look at it two ways. I earned 20k or I lost 20k.
I just checked again, it's still 20k. I wonder at what point in my life I started forgetting about my finances.
Greetings, good people. π
hi!
Hewwo!
Listening for the Bleeps and Bloops...
PREPARE FOR BLEEP BLOOPS
preparing!
New fiber install today! Time for the ultimate test -- a visit to the workshop!
Bleeps and bloops on YT
@haughty quiver what do you think of my DRAWER OF ULTIMATE POWER?!
mic audio is excellent! Peaking at -6 dB.
Hello JP from SE PA
Lars has been busy this week...
AHHHHHH
oh dear
Lol.
Buffering...
Good afternoon all you wonderful folks!
That is the point of the feather board format
CyberLars
Hi! Lars is chewing on cables
CircuitLars coming together well
JP's stream: I'll gladly be good for you Tuesday if I can misbehave on Thursday"
Twitch has returned, with glorious resolve.
Andy: now think that animated LArs
Glitchy!
as CircuitLars coming to live
The touchio might be set to very high sensitivity
Borg assimilates Lars. Oh dear.
Resistance is futile.
Parsec was good!
macropad to control animated lars
John Lars Picard...
DeWalt!
I forget the tool brand names; just remember the colors.
They look like marshmallows.
Froze @haughty quiver !
I like Ridgid as they have a lifetime service agreement on theirs
youtube is stuck
More buffering...
Alive again for a moment, froze again
standby please
Reboot... π Reboot...
youtube is stuck