What I’ve earned outside of YouTube and what goes into the partnerships? Let’s see. This is hopefully interesting info if you’re a video creator or a Lego builder. You can see my YouTube earnings in an earlier post. At the moment (May 2023) I have three sources of income outside of YouTube. First is Beyond […]

How to create music with PWM signals and Lego motors. You can generate melodies like The Imperial March tune, demonstrated in the following video. The principle The sound is produced by driving Lego motors with PWM signals of different frequencies. PWM (Pulse Width Modulation) means switching the motor voltage on and off very quickly, hundreds […]

An extreme gear reduction machine built with Lego parts. It visualizes how big is a googol. The machine’s gear ratio is approximately GOOGOL:1. The machine consists of 186 Lego gears, organized in a series of gear reductions. A Lego motor rotates the first gear. The last gear is holding a Lego minifig statue, but don’t […]