One of these popular sayings applies to our awesome DIY subwoofer project, and it’s not the one about cutting. Due to a lack of omniscience, I didn’t get why the Big Guy was laughing until a few days ...

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 ...