See optogenetic.ucdenver.edu for more information, including a detailed write up and Arduino/BNC housing 3D Model In this example, an Arduino Mega is used to sense a animal behavior in a four arm maze ...
An Arduino sketch for move a robot avoiding obstacles using distance sensor HC-SR04, and HUB-ee wheels. The name 'frog' is from the sensor HC-SR04, the "head" of the robot.. it looks like a frog =P ...