I need to transmit a string of message between two Radio frequency transmitter. The message will be stored a microcontroller (e.g. 8051). How to go about writing a program for it and how to interface between the micrcontroller and the transmitters. I am still an amauteur when comes to embeded programming. Any source code or info on this ?
i need to modified the nurse alerting system to enhance it to attach the telephone line to speak with them. Anyone can help me think of a way to link up my transmitter to a voice intercom ..any circuitry?? i still need to add in other feature into this project SOB~~ hope anyone can help.. or if u'll think any other things i can imply to the nurse call device please phase out ..thanks