From raspberrypi.org's GPIO page:
%%blockquote
A powerful feature of the [Raspberry Pi] is the row of __GPIO__ (general-purpose input/output) pins along the top edge of the board. A 40-pin GPIO header is found on all current Raspberry Pi boards (unpopulated on Pi Zero and Pi Zero W).
%%

''Still very much a To Do page...''

----

You can type:
{{{
  % pinout
}}}
in the Raspbian OS and it will display information about your GPIO usage.




!! Links

* [Interactive GPIO Pinout|https://pinout.xyz/#]
* [GPIO|https://www.raspberrypi.org/documentation/usage/gpio/] page on raspberrypi.org


----

[{Tag Hardware GPIO}]