RPIO

Use this handy app as a reference to view the GPIO ports on your Raspberry Pis.
Compatible with all released models from the A+ to the recently released Zero.

UART, SPI and other specific keys are viewable through the key guide.

Please note this is a 3rd party application. Raspberry Pi is a trademark of the Raspberry Pi Foundation.

This app is open source and the code can be requested from us at [email protected]