A Radio For Robots
by Fred Eady
This radio module can act as an RFID
device, a key fob, and a wireless serial link. It also has 16-bit
cyclic redundancy checking, motor noise tolerance, and networking
capability, so it’s truly a robot’s radio. Page 52
Sounding Off - Part 4
by Gordon McComb
Create a custom sound co-processor
using the Parallax Propeller to augment the audio generation features of
your Arduino-based robot. Page 58