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提醒：Wireless Transmitter
【标题】Infared Remote Control Transmitter-Receiver
【摘要】here's schematics for infared remotes. this remote transmits a tone using an infared led. this tone is decoded by the receiver. since the receiver only switches when it "hears" the tone, there are no accidental activations.infrared remote control schematicsir transmitter schematic:ir receiver schematic:remote control setupto adjust the circuit, hold down s1 while pointing led1 at the receiver. adjust r6 until you hear the relay click.you can increase range by using a high output led... (04-16 23:26)
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