Hi Steve, Have a look at the following URL for Radio Packet Controller Made with PIC16C84. http://www.radiometrix.co.uk/ -----Original Message----- From: Stephen H Alsop To: Date: 16 December 1997 20:04 Subject: Tx/Rx 418MHz, decoding using a PIC >I have a project needing a data link (sending 10 bytes) >for remote control. I am using a 418MHz miniature >Receiver and Transmitter. The Rx o/p goes high >on receipt of a carrier (o/p fed to a PIC) and so I will need to detect >a start bit then a security number to ensure it is not noise then >10 data bytes then a CRC byte to verify all was received intact. > >The Tx will be fed from a PIC to send the start+security byte + >10 data bytes + CRC byte. > >Before I 're-invent the wheel' has anyone done this before, >and if so, is any standard code available? > >Thanks > >Stephen H Alsop steve@s.ssystems.easynet.co.uk >S&S Systems Ltd http://easyweb.easynet.co.uk/~s.ssystems