reduce noise at tcrt5000 IR sensor

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hi,
im building project @ university autonomous car supposed follow white strip.
i have tcrt5000 ir sensors @ front 1 on left , 1 on right.

but every time gives different numbers white.
sometime its:
left :47
right: 54

and if pick car , put again same place so
left:167
right:140

is there anyway calibarte it?

please read , follow directions in "how use forum" post.


Arduino Forum > Using Arduino > Sensors > reduce noise at tcrt5000 IR sensor


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