A power tip that discusses how to address highly integrated USB PD charger design constraints with a self-biasing circuit.

USB chargers are everywhere and it is ... [Hugatry] use a 3.3 V Arduino Pro Mini to talk to the charger in question through a small circuit consisting of a few resistors and diodes.

Most USB chargers cram a lot of electronics into a mighty small volume, and are built to a price point, meaning that something has to give in the design ... part of the circuit and the low ...

The StarTech 140W USB-C Wall Charger is a high-performance power adapter designed to efficiently charge laptops, tablets, ...