Product description
The Gertboard is an add-on board that extends the use of Raspberry Pi to devices in the real world, including motor/lamp control, and the sensing of voltages and currents. It also contains a host micro that can be programmed with code written and compiled for it, on the Raspberry Pi. The Gertboard comes with a large variety of components, including buttons, LEDs, A/D and D/A converters, a motor controller, and an Atmel AVR microcontroller.