Nordic Semiconductor nRF2401A. Transceiver chip operating in the 2.4GHz band. This is a truly spectacular chip with all sorts of possibilities.
- New silicon revision - not only less expensive, but more sensitive (-93dBm)
- Software selectable channel from 2400MHz to 2525MHz (125 Selectable channels)
- Minimum number of external components
- Lots of application notes and support on Nordic Semiconductor Website
- Works very well with the 16MHz SMD Crystal