Browse hardware designs
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Public designs
Standard 1602 LCD Controller using a CH32V003, with UART/RS232 Receiver
ESP8266 based WiFi module for MHI split-system air conditioners.
Open Lighting hardware
Ideas on how to set up a micropython testenvironment
GBA ROM dumper for RP2040 board
WLAN Thermostat module to be controlled by Home Assistant via esphome
A PCB design for Voron Stealthburner & Bondtech LGX
Raspberry Pi Hat for a GPS driven NTP-Server
another custom macropad - made from scratch.
A QMK-powered keyboard for gaming, especially fighting games
A collection of hardware developments by the OpenIPC team
Basic projects with CH552G
UI and code for UVic AMO spinning waveplate polarimeter
Using RP2040-Zero to control ATX operations via USB.
Jerry's brains ;)
Open-source Bekant controller board
BBC Micro Serial ULA replacement
The full schematic and gerbers for the Nintendo Gameboy Printer PCB revision 02