Magnetic Door Switch 220 V - 50 W desoldering pump These are very slim

These are very slim

Pin 2: B1 – Input 2 (Gate 1)

Please check Video below as we used it in future elecronics (Arduino Egypt) for remote control of pan-tilt mechanism

1" spaced through-holes

Magnetic Door Switch 220 V - 50 W desoldering pump These are very slimDoor switch sensor used for Home security for alarming doors and windows when they are opened. Contacts are closed when magnet and sensor are together. The sensor consists of two main parts, a magnet and as switch with terminals to connect the signal wires. The magnet mounts to a door or access panel, while the switch mounts to the frame. When the door is closed the two pieces should be in close contact of each other. When the door opens this distance