Physics, asked by AmritRaj5615, 9 months ago

what is IR transmitter and photodiode?

Answers

Answered by chandanatk27

Answer:

Explanation:

An IR sensor consists of two parts, the emitter circuit and the receiver circuit. This is collectively known as a photo-coupler or an optocoupler. The emitter is an IR LED and the detector is an IR photodiode. The IR phototdiode is sensitive to the IR light emitted by an IR LED.

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