2 layers31.4 × 20.6 mm

Window sensor V5
gadjet/Window-Door-sensor-Version-5
Version 5 of the Window/Door sensor project this time with ultra low current consumption
32 parts70GPL-2.0
Open-source boards designed in KiCad by gadjet on GitHub, from 2 repositories. A board’s address here is its repository’s there.

gadjet/Window-Door-sensor-Version-5
Version 5 of the Window/Door sensor project this time with ultra low current consumption

gadjet/Multifunction-ESP8266-Sensor-board
AKA Wireless window/door sensor version 4