🧭 Live Compass
Built-in micro:bit magnetometer · heading + magnetic strength
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Magnetic strength
-- µT
Tip: rotate the bot in a figure-8 motion when calibrating.
🎯 Drive-Due-North
Pick a target heading. Engage. The bot auto-corrects to stay locked.
000°
120
idle
💎 Magnetic Treasure Hunt
Higher µT = closer to metal. Hot/cold game. Best score saved.
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Press Find Metal to start
Live µT
-- µT
60s
Time
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Found
0
TPM
0.0
Best scores
No bests yet — go hunt!