AVR Based Projects Collection

Description:
This line following robot is really small and can run on top of desk. Robot senses a line with six optical sensors mounted at front of robot. It also adjusts speed (using PWM) of motors depending on line conditions on order not to loose line due to friction.
Micro Controller:
ATMega8

For more details click:
 http://elm-chan.org/works/ltc/report.html
 

Description:
Building a Robot which bumps into any object around 20cm radius. Complete source code, schematic, component list is provided.
Micro controller:
Atmel 90S2313

For more details click:
http://homepage.ntlworld.com/seanellis/avrrobot.htm