Search terms: printout, wiring diagram.

Actual diagram:



People who have done it: https://www.youtube.com/watch?v=KF1IJvINjYE
https://www.youtube.com/watch?v=4zICevDOhr8

Mess with the GPIO:

https://www.youtube.com/watch?v=WCOHCHmrxaA

https://diyprojects.io/orange-pi-onelite-tutorial-use-gpio-python-pinouts/

Detailed tech breakdown and kernal info:

https://linux-sunxi.org/Orange_Pi_One

http://linux-sunxi.org/Fex_Guide

http://linux-sunxi.org/A20/PIO

Orientation:

https://forum.armbian.com/topic/1615-orange-pi-one-gpio-pin-layout/

How outside of process:

https://forum.armbian.com/topic/5818-powering-the-opi-zero-via-gpio/

GPIO power on Orange Pi One is definitely possible: http://linux-sunxi.org/images/7/7e/ORANGE_PI-ONE-V1_1.pdf

GPIO breakdown/best info:

"Ext Port": http://linux-sunxi.org/images/7/7e/ORANGE_PI-ONE-V1_1.pdf

http://www.orangepi.org/Docs/Pindefinition.html

USB GPIO on Orange Pi One is difficult, need someone with awesome solder skills: https://forum.armbian.com/topic/755-orange-pi-one-adding-usb-analog-audio-out-tv-out-mic-and-ir-receiver/
http://linux-sunxi.org/images/7/7e/ORANGE_PI-ONE-V1_1.pdf