In today's video I want to show you how to make a highly detailed Formula 1 racing car from cardboard. From the beginning till the end, this project took 250 man/hours, nearly 50 square meters of ...

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 ...