PC IR Remote Control Xcvr
This is a simple circuit to experiment with sending and receiving IR remote control signals with a PC. The intent of this circuit is to allow experimenting with a Linux PC running LIRC to send and receive remote control codes. The circuit attaches to serial port. LIRC reads the DCD line to receive the pulses of received IR, while DTR is pulsed by LIRC to transmit. The circuit also provides a 1Vp-p output to feed to a sound card.
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