David Wheeler
daveofthings.bsky.social
David Wheeler
@daveofthings.bsky.social
DaveOfThings on most platforms.

Professional embedded software engineer.
I enjoy photography, electronics and making things with digital fabrication' 3D printers, CNC machines, etc.
I'm happy to report the battery replacement surgery was a success.
November 20, 2025 at 11:12 PM
I've been dialing in CNC settings to prep for FRC build season. The issues I had with too-small bearing holes are solved. I had to adjust a couple bit diameters (due to wear?) and change the max deviation setting from 0.05mm to 0.01 mm on the onefinity CNC.
November 16, 2025 at 10:28 PM
Looks like it's that time again.
November 16, 2025 at 12:51 PM
I've got some reading to do.
⚡️ Learn to Create a Rust Project for Raspberry Pi Pico in VS Code

pico.implrust.com/pico-in-vsco...

#rustlang #pico #raspberrypi
November 16, 2025 at 2:40 AM
I got nothin.
November 12, 2025 at 3:53 AM
Oh, that's the good stuff.
“Maria” is now in stunning HD. 🎬✨ Watch it now and order No Exit (Remastered & Expanded Deluxe Edition) on digital, CD, and vinyl at the link below.

🔗: blondie.komi.io
November 10, 2025 at 3:44 PM
I see we're inflicting NFL football on the Euro zone today. Here's a tip: if the refs call a penalty for "illegal formation" just go with it. Don't ask what that is. Nobody actually knows.
November 9, 2025 at 3:02 PM
What a great day for the Owl Moon Raptor festival at Black Hill park. We got to see a red tailed hawk and this Saw-whet owl released from rehab.
November 8, 2025 at 9:18 PM
This looks like a really great tool!
have you ever wanted a #GlasgowInterfaceExplorer, but more wireless? #ESP32JTAG is a Glasgow-inspired device which is specialized for FPGA/MCU programming and debug, and works over WiFi. I think it's very cool and I've backed the project www.crowdsupply.com/ez32/esp32jtag
ESP32JTAG
A multifunction, wireless JTAG tool powered by an ESP32 and an FPGA
www.crowdsupply.com
November 6, 2025 at 4:26 PM
Just FYI, A couple black holes merged.
#GravitationalWave candidate #S251103f

If real, the source is probably a binary black hole (chirp mass ~11–22 solar masses)

False alarm rate 1 in 7.6×10^5 yr
GraceDB gracedb.ligo.org/superevents/...
GCN gcn.nasa.gov/circulars/42...
Rating 🦆🍁🍦

[🧪🔭⚛️]
November 4, 2025 at 2:00 PM
Dammit.
November 2, 2025 at 4:18 AM
Reposted by David Wheeler
Liberals when candidates defend trans people: "We can't do this, it's too unpopular."

Liberals when candidates have a nazi ss tattoo: "it's ok, not all candidates are perfect."

Do y'all hear yourselves?!
October 22, 2025 at 2:18 PM
Reposted by David Wheeler
Hello, friends! After 10(!) years of #AdventOfCode, I've made some changes to preserve my sanity: there will be 12 days of puzzles each December (still starting Dec 1) and there is no longer a global leaderboard. Read more:
adventofcode.com/2025/about#f...
adventofcode.com/2025/about#f...
October 22, 2025 at 2:32 AM
This was a fun build when I made mine.
October 21, 2025 at 4:36 PM
I do recommend people follow Cathrin. Her art is amazing and beautiful. You'll also get glimpses of her amateur astronomy adventures.
Can you help?… I’m trying to find my people

I know there’s more space fans here… just not sure how to reach you

Feels weird to ask, but would you give me a signal boost by hitting share?

If you’re new… Hi I’m Cat, I make pretty picture of space 🥹 let’s connect if you like weird space art
October 9, 2025 at 2:31 PM
I just completed all 25 days of Advent of Code 2024! #AdventOfCode adventofcode.com

Finally!
Advent of Code 2024
adventofcode.com
October 9, 2025 at 1:27 PM
One reply and 544 reposts. Nobody knows how to deal with this truth.
"This website is free" No. This website comes at a terrible cost
October 8, 2025 at 11:56 PM
I just completed "Crossed Wires" - Day 24 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/24

Interesting: I thought I had a solution by hand a couple days ago, but once the computer algorithm was done, it found mistakes with my first solution and found the right one.
Day 24 - Advent of Code 2024
adventofcode.com
October 8, 2025 at 8:14 PM
Reposted by David Wheeler
We have finally released our new puzzle, the Flummoxagon! We've done more tweaking and playtesting on this than any other puzzle, and I think we've managed to make a unique and addictive game. It's turned into something completely different from our original idea

n-e-r-v-o-u-s.com/blog/?p=9827
Meet the Flummoxagon
We’re excited to announce Flummoxagon, a new geometric puzzle game that might just leave you flummoxed. Imagine a mash-up of Pentominoes and Sudoku. Your goal is to fit all the pieces into the hexa…
n-e-r-v-o-u-s.com
October 8, 2025 at 6:46 PM
It's about time for my annual re-watching.
October 6, 2025 at 7:58 PM
Tonight, at 10PM Eastern, @pezliz.bsky.social and @zombiehedgehog.com will be taking a look back at 3D Printopia as they walk through my photo gallery from the event. Come hang out with us on Twitch:
www.twitch.tv/pezliz
Twitch
Twitch is the world
www.twitch.tv
October 6, 2025 at 7:32 PM
I was working yesterday on my 2024 Advent Of Code. I never finished Day 24 or 25. After developing what I thought would be an efficient solution to Day 24, it didn't work. So this morning I started looking over the problem with pencil and paper and solved it without writing any code. Oops.
October 6, 2025 at 3:19 PM
Hey! The #RustConf25 talks are now on YouTube. I can finally watch the presentations I missed.
www.youtube.com/@rustfoundat...
Rust Foundation
The Rust Foundation is an independent non-profit dedicated to the stewardship of the Rust programming language and its global community. Visit us at rustfoundation.org.
www.youtube.com
October 4, 2025 at 3:23 PM
Reposted by David Wheeler
Two puzzles I'm building:
🔴 12 pieces slide into a cube with coordinated motions in 2D abstract space.
🔵 30 pieces form a dodecahedron with 4D motions.
Inspired by John Kostick's designs. john-kostick.github.io/vzome-sharin...
October 3, 2025 at 9:54 PM
My Lucky 13 Dragon by @lucky13toys.bsky.social (I lost one joint ball and couldn't connect the hand!)

Prusament PETG Anthracite grey, Polymaker Hedgehog Makes red, and Protopasta Blood of Mine Enemies.
October 3, 2025 at 2:06 AM