I used a servo controller and two motor controllers from Pololu. They are still available and I’m using them on a rebuild, this time using the Raspberry Pi as the brain. USB isn’t the only ...

The Raspberry Pi is an excellent platform for ... a GPS module, relays, a servo motor, a buzzer, gyroscope module, various LEDs, buttons and even an ultrasonic sensor. It's important to note ...

He just threw a Raspberry Pi in for interfacing to the Internet and an Arduino in to control two RC servo motors. A zip tie holds the servos together and potentially the web cam, too. You can see ...