optical transmitter and receiver
This optical transmitter and receiver is designed to use IR medium to send and receive audio signals.
TX side of the circuit sends the audio to RX side through IR and RX side amplifies the signal to audible level.so after amplification this sound can be heard using a speaker.
TX side of the circuit sends the audio to RX side through IR and RX side amplifies the signal to audible level.so after amplification this sound can be heard using a speaker.
9v battery is enough to power one side , so i used 2 of them to both sides.
you tube : https://www.youtube.com/watch?v=gtxF5IOpbYA
download eagle cad files : https://github.com/stark9000/optical-transmitter-and-receiver
you tube : https://www.youtube.com/watch?v=gtxF5IOpbYA
download eagle cad files : https://github.com/stark9000/optical-transmitter-and-receiver
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