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MrX Robotics

Line following sensor gives random values

2 replies · started 4 Sep 2026

PP

Pooja P.

4 Sep 2026, 12:15 PM

The optical sensor jumps between 20 and 80 on a white surface. Any ideas?
RV

Rahul V. MrX team

4 Sep 2026, 3:15 PM

Answer
Check that the sensor is 5–10 mm from the floor and update to firmware 2.5.1.
PP

Pooja P.

4 Sep 2026, 6:15 PM

That fixed it, thank you!

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