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Line-Following Robot
A tiny robot that follows a taped line — a first-build classic.
by @mayaRoboticsBeginner
The story
A weekend build that turned into a favorite. The AI conversation and notebook are shared below, so you can see exactly why every part exists — GVERA’s unique community artifact.
Build log
Chose N20 motors for torque/size
Switched to ToF sensing for the dark
Trimmed chassis to hit mass target