Pibrella

The perfect little add-on to drive motors, make sounds, and learn how to interface electronics with your Pi.
Invent programs to control the on board lights, buzzer and button.
The Pibrella also allows you attach your own inputs and outputs for your own customized projects.
Works with Scratch and Python.
Suitable for B and B models.
Product Features

• Suitable for Raspberry Pi models B and B
• Simple programming accessory
• Program a traffic light sequence