Power distribution units (PDUs) range from simple 120v power strips to units that break out 120 volts from 240v and three-phase power. Advanced units are managed remotely via the SNMP management ...

I got really annoyed with the number of power bricks (or wall-warts) that were required power my astrophotography setup: The goal is to build a power distribution unit that replaces all the wall-warts ...

Power distribution units, as the name implies ... each of the twelve outlets in this unit needed to be individually controllable. For that, three four-channel relay boards were used, each driven ...