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The new hacksaar 4k intro kit, based on CMake

Empfängt UDP (User Datagram Protocol) - Pakete auf dem Arduino und sendet diese an den auf PIN 6 angeschlossenen LED-Strip mit Adafruid WS 2811 - LEDs.

Small stereo audio-amplifier PCB

Someone removed the driver for Brother HL2070N printer from Arch User Repository and I built it again.

PCB for AVR experiments

Ändert den Namen von Bilddateien vom Format der Kamera in yyyymmddHMS.$endung Vorerst nur für Sony ARW geeignet. Evtl. vorhandene .xmp Dateien werden ebenfalls angepasst.

When you are not happy with the performance of your 434MHz controlled, battery powered Bubble machine you install an ESP32 and just h'eck it away ;)

When you are not happy with the performance of your 434MHz controlled, battery powered Bubble machine you install an ESP32 and just h'eck it away ;)

PCB to switch the main power of an arcade cabinet

Blog test

IR doorbell PCB with 2 switching contacts

Project to maintain the documentation of the electrical schematics for h'eck

Ethernet PCB with PoE for ESP MCUs or similar