2 layers20 × 50.2 mm

OBJEX DoorSensor v1.2
electronet-au/Smart-DoorWindow-sensor
Open source Smart door/window sensor. ESP32-C3 based with a custom power latch to obtain a deep sleep mode current of (30-60nA).
82 parts12CERN-OHL-W-2.0
Open-source boards designed in KiCad by electronet-au on GitHub, from 1 repository. A board’s address here is its repository’s there.

electronet-au/Smart-DoorWindow-sensor
Open source Smart door/window sensor. ESP32-C3 based with a custom power latch to obtain a deep sleep mode current of (30-60nA).