I was considering modifying a SONY compiant IR remote control to send using one of the commonly available RF modules. I'm aware that the IR control modulates a 32KHz (or similar) carrier and had intended to overcome this using something like a monostable IC to remove the carrier then use this to switch the RF module. Does anyone understand how the INFRAIN routine in a PICAXE interprets the incoming signal? Ie. Does it look for bursts of 32Khz signal or just focus on the transitions generated by the original modulating signal from the remote ?
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