This project is made out of few junkbox parts and builds a useful constant current load for switch mode power supply, battery testing, and other applications. A dummy load is traditionally a big ...

Transmission equipment maker Kintronic Labs will be showing a new line of air-cooled dummy loads at the NAB Show. The power ratings range from 5 kW to 75 kW with peak envelope power expected to be ...

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.