The blog of Tyler Ward (aka scorpia)

Extracting power data from a smart meter display

Creating Constrained Certificate Authorities

A Primer on implementing POE devices

Building a POE enabled lighting fixture

Pi 4 with partial USB Type-C fixes

The tech behind the scenes of an autonomous robotics competition

More Pi4 Type-C issues (linux usb gadgets might not work when powered over gpio)

Pi4 not working with some chargers (or why you need two cc resistors)

Making PCB end panels for enclosures

Using USB Type-C on hobyist projects