USB-C and power delivery are not simple standards, but the ability to add a high-speed data interface and a programmable power supply into almost any project has real potential.

Economy of scale is a wonderful thing, take the switch-mode power supply as an example. Before the rise of the PC, a decent multi-voltage, high current power supply would be pretty expensive. But P… ...

A simple Arduino project to measure the stability of USB power supplies. This project can easily be reconfigured to be a simple digital voltage meter.

KAM Lab based in las Vegas has created a new programmable single-channel DC power supply for electronic projects that is available to back from just $65. Watch the video below to learn more about ...

12V DC Power Supply ($5.95): This is your standard 12V power supply. You might even have one lying around the house you can use for this project.

Typical specifications of WS2812B is shown below. One thing to remember when powering an addressable LED strip (not a single one) in your project is that you should ensure that a separate power supply ...