In the 2017 or 2018 season, the [[https://www.revrobotics.com/rev-11-1210/|orange power-over-ethernet cables]] were introduced into the FRC ecosystem.
But we found some of them to be unreliable.

So we built our own, based on this info:

https://www.chiefdelphi.com/t/pic-power-over-ethernet-for-2017/156160

and this diagram

{{ :ppoe-diagram-cd.jpg?direct&400 |}}