2 layers46 × 66 mm

Door sensor schaltplan
Brawn1/ATTiny-Door-Sensor
Door Sensor Battery based with Attiny84 and HC-12 Sender
19 parts
Open-source boards designed in KiCad by Brawn1 on GitHub, from 2 repositories. A board’s address here is its repository’s there.

Brawn1/ATTiny-Door-Sensor
Door Sensor Battery based with Attiny84 and HC-12 Sender
