PiFace Relay Extra [discontinued] _RPI_CAB_AUDIO and this tape is 10mm

and this tape is 10mm wide and

Note: 4WD MiniQ Arduino compatible Robot V2

see the resources section at the foot of this page for more information

this screwdriver has an IMU (inertial measurement unit) that can detect when you twist the tool left or right

PiFace Relay Extra [discontinued] _RPI_CAB_AUDIO and this tape is 10mmThe PiFace Relay Extra plugs into the Extra port on PiFace Relay+ and adds 4 additional relays! It's controlled by the same library and command structure. Alternatively you can plug the PiFace Relay Extra straight into a breadboard and control the relays directly. Note: The PiFace Relay Extra requires a PiFace Relay+ board to work your Raspberry Pi. Features 4 onboard relays (Max switching values: 1A 20V) 4 indicator LEDs 4 GPIO Easy to use software