YouTuber builds 4,000-rpm electric motor from LEGO bricks and simple magnets
SMRTR summary
YouTuber Jamie built a working electric motor using LEGO bricks, magnets, copper wire, and a simple transistor circuit, reaching 4,000 rpm without any complex controllers or microprocessors. The motor uses electromagnetic principles with a sensor coil that detects rotor position and triggers perfectly timed power bursts, demonstrating fundamental physics concepts that power modern machines.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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