Collection Schematic
Showing posts with label
Wireless
.
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Showing posts with label
Wireless
.
Show all posts
Friday, December 12, 2014
Wireless IR headphone receiver schematic
This is example circuit of
Wireless IR headphone receiver.
A photodiode Dl feeds high gain IR remote control preamp 1C, a CA3237E.
U2 is a PLL FM detector tuned to around 100 kHz.
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