Discover how to create a simple homemade speaker using everyday items and basic electronics! This step-by-step guide demonstrates how to use plastic cups, a magnet, copper wire, and a balloon to ...

We've previously covered how to make a "speaker" from earbuds and paper cups but if you don't have a pair of donor earbuds handy or just want to learn how to build basic speakers from scratch you can ...

Inspired by many months of hours-long load shedding in South Africa, [JGJMatt] decided to make a portable speaker that can play tunes for hours on a single charge and even charge off the integrated ...