When the button is pressed the Arduino board will put pin 2 in HIGH state, meaning 5V on pin 2. This voltage is used to drive the transistor that will switch ON the relay ... You can use this code ...

[Jouni] built a pretty nice little two-wheeled robot a while back — but he never got it working quite right. Taking inspiration and a bit of opensource code from another hacker featured here, he ...

We wrote earlier in the week about the image sensing capability of the Arduino-friendly Pixy, and now here comes a robot... It runs on two wheels and has two (Atmel ATmega32u4) processors, one on each ...

Who has fitted the Arduino robot with a self balancing mechanism that allows it to use just two wheels. The Lil’Bot Arduino robot supports Linux, OS X, and Windows computers and the Arduino Uno ...