Hi all, I need to build a transmitter / recevier that sends a data code, with the transmitter being a keyfob type (aka remote entry on cars). Anyone point me in the direction of any circuit ideas on this? Also, the Microchip keyloq device with code hoping, can it send a unique data code that can be passed through to another micro on decode? I need multiple users with different codes to unlock a device, and log who used it. Thanks! Regards Peter Mcalpine www.ozemail.com.au/~petermca www.wrx.org.au