I have a cny70 sensor connected as voltage divider and output goes to MCU and also to comparator. I'm building linefollowing robot. Even when the robot is not moving the reading show values from 50 - 100. It's weird because my last robot showed values from 243 - 248, when it wasnt moving.is there an…

uneven reading

miros March 24, 2013, 7:35pm 5

do you mean the same ac hum as in audio use to be?

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