The extension set adds 5 more sensors and modules to your experiment case. The required connections are provided by the Port-Doubler board.
The set includes an ADC, a linear potentiometer, a joystick module, a magnetic sensor, a pressure and temperature sensor, the Port-Doubler board, a breadboard and a cable set.
With the Port-Doubler board, you can now also connect your own projects with the Raspberry Pi and the Joy-Pi, thus extending the range of applications considerably.