Assemble the circuit on a small PCB and enclose in a suitable box. Fix the Hall sensor (HS1) at the corner of door frame and the magnet on the door, keeping its south pole (S) oriented towards the ...

door sensor 3 Articles . Don’t Lose Your Cool With This Fridge Buzzer. ... GitHub page, including the Horizon EDA schematics and board files, the Solvespace mechanical files, ...