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//this software for remote control of 16F636 ///
// function of this remote control consists of
// 1. 6x3 matrix key switchs
// 2. low voltage detection @ about 2.2 volts
// 3. sending alarm...
16f684 raif raie
i use 16F684 to be RF remote decoder
normally, there are a lot of noise from out out of RF decoder module
i need to detect 28 bits code with 250-300 uSec pulse width
after i detected i need to send forward to another
i use this 684 like a pulse fillter...