Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step project covers soldering a transistor amplifier circuit, wiring a 3.5mm ...

Not everyone can be good at all things. Take, for example, stereo systems. Just because you can build an 800hp motor, doesn't mean you can build a kick-butt system. Thank goodness the world today is ...

When you go to build a subwoofer box, wood is the most common choice. When it came to his project, though, [Startup Chuck] decided to go a different route entirely. Rather than the usual plywood or ...