>Has anybody successfully emulated one of Holtek's decoders chips (ie HT12D ) >using a PIC? Can it be done with little overhead? Thanks. what's the reason to emulate $0,20 chip with $2,00 PIC micro? Tsvetan --- PCB prototypes for $26 at http://run.to/pcb -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics