YouTube on MSN

How to Make Powerful Music Reactive LED Strip Circuit

Discover the step-by-step process of creating a powerful music reactive LED strip circuit in this comprehensive tutorial.
YouTube on MSN

How to Make 3.7 to 220v Mini Inverter

Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the ...
Hackaday

March To The Beat Of Your Own Piezoelectric Drum

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and charge his ...