One part that I find myself using somewhat regularly in microcontroller-based experiments is the “USB power bank” that provides USB-standard 5-V DC output and offers some basic protection features.

Metaphyuni and Gzosmeta collaborated on what's called the EG01C, which is a new external GPU solution that has a built-in 550W power supply. Regular external GPUs rely on fast USB4 or Thunderbolt 4 ...

So far, in the few months that have passed in 2014, the US and the EU have imposed new regulations for external power supplies. As of January, tier 1 of the EU Code of Conduct (v5) standard for ...