I know the gait isn't smooth. It has no IK ( Inverse Kinematics ), and the servos jitter too much. But this is my first microcontroller project. So this is it...
For more information :
http://letsmakerobots.com/node/34412
Specs :
atmega328 (w/ arduino bootloader)
12x HXT900 micro servo
Laser cut acrylic board
Ultrasonic sensor
7.4v LiPo Battery