valleytechsolutions / BWM-Technical-Reference-GuideView on GitHub
Free pinout diagrams & GPIO reference for 2,700+ dev boards and 575 modules: ESP32, ESP8266, Arduino, Raspberry Pi, RP2040, RP2350, Teensy, displays and sensors. Datasheets and source links for every board. Web app + offline desktop workbench.
☆39Oct 30, 2026Updated this week

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