We’ve all seen (and heard) the battery bluetooth speakers. I wanted to make one that was still portable, but a bit more serious. Here’s my drill-battery powered speaker. It all started with the drill battery. It’s just sitting there, high-powered and easy to recharge. I found a thingiverse file that fit my ryobi battery. I… Read More


Today I opened a package that I had forgotten that I had ordered. It was a $0.76 mini chip amp from China. I wanted to test it, so I searched to see if I had any free drivers. Lo and behold I had a busted laptop from my brother’s college days. A few minutes with… Read More