Garage Geek Guy
Hands-on electronics and DIY from the workshop.
Latest from the workshop
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Welcome to the Garage Geek Guy blog
A written companion to the YouTube channel — build logs, schematics, and project notes you can actually skim.
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How to Hack a TowerPro MG995 Servo for 360° Continuous Rotation
Turn a sub-$10 metal-gear hobby servo into a high-torque gear motor that runs straight off an Arduino — no motor driver required. Full walkthrough of the physical mod, the resistor-divider trick, and the calibration step nobody warns you about.