2 layers35.6 × 68.6 mm

Can arduino mini pcb
ZeusWPI/OBUS
You see an armed time bomb but don't know how to disarm it. Your friends found a manual to defuse the bomb and you have them on call.
10 parts3MIT
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

ZeusWPI/OBUS
You see an armed time bomb but don't know how to disarm it. Your friends found a manual to defuse the bomb and you have them on call.