Tag Archives: IR receiver

IR Beam Breaker

Schematic Diagrams      Comments Off on IR Beam Breaker

This is an Infrared beam breaking alarm ideal to use in entry or passages.It is based on the working of the popular IR sensor Module TSOP 1738 which senses 38 kHz Infrared pulses from the IR LED of the transmitter. Range of the circuit is about 5 meters if the… Read more »