Hardware projects tagged buck

Open hardware projects tagged buck on BoardRepo, the GitHub for hardware. View schematics and PCBs in the browser and download the sources.

Projects

1 board

esp-battery-pmb

@ldab

ESP32, ESP8266 and the likes Battery Management Board, Power your device with a single Battery or 2xAAA. With a buit-in Boost and Buck converter + Nano Timer - Sleep Current < 1uA.

pcbbomESP32potentiometerresistorcapacitor

MIT100Sep 5, 2026

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