Hi i am working on a line follower robot . I am using a 9v battery (HI WATT) to run the two motors with L293D. But the two motors are not running identically . One of them is faster. Is this due to insufficient power. I had earlier used a 12v supply which had a large power rating (dont remember rat…

SUGGEST ME A BATTERY RATING THAT CAN RUN TWO 12V DC MOTORS

Grumpy_Mike April 9, 2014, 12:29pm 13

It's actually called "calibration"

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