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  • Wireless IR Headphone Receiver

  • Created: Jun 11, 2014

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Description

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Summary

A photodiode D1 feeds high gain IR remote control preamp IC, a CA3237E. U2 is a PLL FM detector tuned to around 100 kHz. The detector output is amplified by U3 and it can drive a speaker or a set of headphones.

See also: Wireless Headphone Transmitter

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