2 layers256.5 × 172.9 mm
Buck
4 boardsKiCad boards from 3 GitHub repositories tagged “buck”, the most starred first; open any of them in PCBKit.
- 2 layers25.7 × 21 mm
Esp pmc
ldab/esp-battery-pmb
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.
27 parts1MIT - 2 layers40.1 × 40.1 mm
BATPOWER04
mlab-modules/BATPOWER04
High-efficiency step-down converter based on the LM3485 PFET buck controller. Input voltage range is 4.5 V to 16 V.
31 parts - 2 layers172.9 × 81.5 mm
