20pcs LM393 DC 5V Optoelectronic Sensor PIR Sensor Module With LED Instruction Slot Single Signal Output

Specifications The distance between PCB two circular hole point to point center is 1 5cm and the aperture is 0 3cm Slot type optocoupler slot width 10mmMain chip LM393 slot type optocoupler H2010Working voltage DC 5VSize 32mm x11mm x 20mm Characteristic 1 There is a signal output indication 2 Single signal output 3 When the object is blocked the output is high level LED lights out and the output is low when there is no shelter LED lights 4 The sensitivity is not adjustable 5It can be used for workpiece counting and motor speed measurement 6 Circuit board output switch quantity Package Included 20 x Optoelectronic PIR Sensor Module