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Author Topic: arduino + 2 steppers over 2 L293D do scrach  (Read 797 times)
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Hi all, I am making a small robot, stepper motors with two oki, of 3.7vy 6.8 ohm. and in driver L293D, the axes I have connected the wheels directly, 5v feed them. , In the air works fine, but when I put it on the floor of the wheels do scrach
thanks for all.
« Last Edit: May 25, 2012, 06:40:05 am by pistojo » Logged

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Quote
5v feed them.

 Where do you get the 5v from? The Arduino 5v supply can not supply motor power, it can not supply that much current.
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