David Sullivan
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tkroo.fosstodon.org.ap.brid.gy
David Sullivan
@tkroo.fosstodon.org.ap.brid.gy
web, esphome, svelte, 11ty, music, diy, bicycling, cats

🌉 bridged from https://fosstodon.org/@tkroo on the fediverse by https://fed.brid.gy/
Saw this bunch of #mushrooms today
October 23, 2025 at 12:29 AM
Made a vinyl catalog app for my records.
Adding all the records in progress.
#svelte #vinylrecords #records_covers
September 23, 2025 at 1:02 AM
Biscuit loves blankets #caturday #henryandbiscuit
September 6, 2025 at 5:18 PM
April 26, 2025 at 4:19 PM
Made a "How much wax will I need?" calculator for candle making. Uses a formula that multiplies the water weight of a container by the specific gravity of the wax type. https://waxcalculator.netlify.app/

source: https://github.com/tkroo/howmuchwaxwillineed
#svelte #candlemaking
February 25, 2025 at 12:32 AM
making a waffle game clone with svelte 5. #svelte
#wafflegame #wordgame
February 10, 2025 at 8:25 PM
circle packing is neat.
https://codepen.io/tkroo/full/xxXaRXW
(why doesn't this codepen work in firefox?)
#p5js #circlepacking
January 16, 2025 at 9:05 PM
Working on a Sudoku game using Svelte 5.
source: https://github.com/tkroo/sudoku-svelte5
#sudoku #svelte
January 13, 2025 at 8:43 PM
Panoramic weirdness. #catsofmastodon #cats #caturday
January 12, 2025 at 5:45 AM
December 21, 2024 at 11:40 PM
#throwbackthursday In February 2022 I tried to make a p5.js version of @bit101 's perlinized hexagons https://www.bit-101.com/2017/2019/01/perlinized-hexagons/

p5.js source: https://editor.p5js.org/tkroo/sketches/CsDkB6u6Z

#p5js
December 20, 2024 at 6:27 AM
A thermometer with high and low set temperature alarms. I'm using it for melting/pouring candle wax. Initially measured -4°C in an ice bath and ~96.25°C in boiling water. I used the "calibrate_linear" filter in esphome to correct readings. Kinda sorta mostly […]

[Original post on fosstodon.org]
December 16, 2024 at 6:33 PM
Messing with Biscuit
#caturday #catsofmastodon
December 15, 2024 at 4:59 AM
Analog clock on e-paper display, just for fun. A ghost second hand line remains when the display does a full update. Not sure how to fix that.
#esp32 #esphome #epaper
December 11, 2024 at 12:19 AM
Testing an e-paper display.
#epaper #esp32
December 9, 2024 at 7:12 AM
Reposted by David Sullivan
Prepping addressable string lights to adorn my friend's Christmas tree. There are 600 LEDs, powered by a Pixelblaze controller with an output expander that breaks them into three 200-pixel lengths for better power distribution. Gonna try to map their positions on the tree for cool 2D/3D patterns.
December 4, 2024 at 7:22 AM
November 30, 2024 at 6:18 PM
More #candles this time using a soy, coconut, apricot, and paraffin wax.
November 29, 2024 at 12:49 AM
Minor upgrade. Added an 128G eMMC module to my #lepotato running #pihole on #armbian. armbian-config made it simple to transfer the installed OS from the sd-card to the emmc module. Had to fix a permission problem on one file to get pihole web ui working again. #librecomputer
November 26, 2024 at 11:35 PM