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What is IR Music Transmitter and Receiver Circuit about?

This circuit allows musical notes to be generated and transmitted up to 10 meters using infrared (IR) signals. The circuit consists of an IR music transmitter and receiver. The transmitter uses an UM66 melody generator IC and IR LEDs to modulate and transmit the musical tones. The receiver uses a phototransistor, op-amp, and audio amplifier IC to receive the IR signals, amplify the audio, and play it through a loudspeaker. Potentiometers allow adjusting the gain and volume. Switching off the power stops the

Author

Ata Ur Rahman Khalid

Language

EN