SMD soldering using the sun.

it works astonishingly well. the trick is to de-focus the spot and light up the whole PCB. first we failed by heating the metal plate underneath with a highly focused spot. but that led to accidentally burnt PCB spots at corners and didn't melt the paste.

it works so much better than using a hot plate, so I officially declare it state of the art as of today.

#SMD #soldering #solar #solarpunk #flwr #anal0g_flow3r #sks2026

Der ist ja niedlich (Bananapeel for scale) #sks2026
Schalt Kreis Symposium 2026

Troubleshooting im Netzsegment. 22.05. - 25.05.2026 – inkl. öffentliches Abschlusskonzert am Sonntag, 24.05., live über Tokyo Lab Studio. Programm, Line-up, Anfahrt, Tickets. Community-Wiki: wiki.schalt-kreis.de

Schalt Kreis Symposium
Auf dem #sks2026 gibts auch #dunkelsackgesichter
Abendvorbereitung #sks2026
Habe nun ein Halsband mit Blinkenrocket dran. #SKS2026 ist toll!

To whom it may concern: I created a fork of NeoPixelBus on codeberg:

https://codeberg.org/nomis/NeoPixelBus

This version fixes the timings for the WS2816x LEDs on the esp32 RMT peripheral. The default timings used for the WS2812x don't work reliably.

I am currently at #sks2026, so if you want to see some ws2816 in action feel free to hit me up :)

NeoPixelBus

An Arduino NeoPixel support library supporting a large variety of individually addressable LEDs. Please refer to the Wiki for more details. Please use the GitHub Discussions to ask questions as the GitHub Issues feature is used for bug tracking.

Codeberg.org
Ganz schön was zusammen gekommen 😍#sks2026 #lötenVerbindet
So dann pack ich mal meinen Kram für das Schaltkreise Symposium zusammen #sks2026