Magnetic Door Switch (Round) IRF610 so that they can work

so that they can work also if stacked directly to a metal surface

providing a reading distance of up to 7cm

Sparkfun hook up guide for force sensing resistor

Supply voltage (3V to 5

Pin                                                 Description                                                       IN+ Input Positive IN- Input Negative OUT+ Output Positive OUT- Output Negative

Magnetic Door Switch (Round) IRF610 so that they can workDoor 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