Credits === * [GPI Pinout Diagram CC-BY-SA from the Raspberry Pi Foundation](https://www.raspberrypi.org/documentation/usage/gpio/images/GPIO-Pinout-Diagram-2.png) * [GPIO CC-BY-SA from the Raspberry Pi Foundation](https://www.raspberrypi.org/documentation/usage/gpio/images/GPIO.png) * [Mechanical Specs B+ CC-BY-SA by the Raspberry Pi Foundation](https://www.raspberrypi.org/app/uploads/2014/07/mechanicalspecB+.png) * [Mechanical Specs 3B+ CC-BY-SA by the Raspberry Pi Foundation](https://www.raspberrypi.org/documentation/hardware/raspberrypi/mechanical/rpi_MECH_3bplus.pdf)