2 layers80 × 49 mm

Ef hbmob
Georg-code/onboard
An open source way to save lives. With a 3D printer and a simple circuit board, you can get started. This project is designed to be reliable and easy to use.
58 parts
KiCad boards from 1 GitHub repository tagged “nrf52820”, the most starred first; open any of them in PCBKit.

Georg-code/onboard
An open source way to save lives. With a 3D printer and a simple circuit board, you can get started. This project is designed to be reliable and easy to use.