This circuit is the multipurpose detector circuit. It can be applied as you want. An Idell for alarm system, automatic light system, etc.

Technical information:
- power supply : 12VDC.
- consumption : 20mA.( standby), 55mA.( working)
- operating: barrier( 50cm. max.) and reflective( 8m. max.)
- max. load : 500 watts
- PCB dimensions : 2.33 x 2.77 inches.

Download User Manual