IR Sensor Unit
2
IR sensor unit; This IR sensor has two diodes. One diode is used for transmitting infra red rays and the another diode is used to receive the IR rays. when the rays are interrupted ,the receiver diode send a signal to 5VDC RELAY through a transistor circuit. The figure shows the IR sensor unit.
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infra red rays sensor
Transcript of IR Sensor Unit
IR sensor unit;
This IR sensor has two diodes. One diode is used for transmitting infra red
rays and the another diode is used to receive the IR rays. when the rays are
interrupted ,the receiver diode send a signal to 5VDC RELAY through a transistor
circuit. The figure shows the IR sensor unit.
