Various Vendors that sell chips for doing wireless communication
Nordic
Chipcon
Interfacing Chipcon's CC1000 with a PIC16F876? (written for the IAR C compiler) CC1000 to PIC16F876 App. Note (see link for other Chipcon application notes)
this is the one that Dan Santo's group is using
the range on these transceivers should be at least 100 feet
Microchip (RF PIC)
Lynx
General info about wireless communication
Frequencies (400MHz, 900 MHz, 2.4 GHz)
higher data rate ------>
smaller antenna ------>
<-----longer range for same power
-- WillP? - 02 Dec 2004