PIC, a programmable IC is very useful for R/Cs.
Constructing a PIC writer : Getting started
Illumination #2 Blinking headlight
Illumination #3 Awesome! A Worm R/C decorated with LEDs !
Collaboration with Maru, AORc member.
LapTalk, an automated lap-timer!
Pulse watcher, for monitoring the control pulse from receiver.
Rev logger. to measure and log a velocity data.
Rev logger 'G', can measure acceleration (=cornering force) simultaneously with velocity.