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Topic: looking to buy an Arduino Uno for Camera Dolly (Read 2286 times) previous topic - next topic

Hi, i allready have a dolly run with arduino

I had use 4 pins on the arduino to drive a 12v stepper motor with a l293

http://www.youtube.com/watch?v=UByhlP_4uTE

https://vimeo.com/27355497

http://vimeo.com/27659222

https://vimeo.com/28488098

with a l293 you need to use the stepper library, with a easy driver you just send fron arduino steps and dir. for another proyect, a sun tracker, i had use two hbride multiplexing 4 pins from arduino and 2 others pin to control the enable of eatch hbridge, as you see there are multiples options

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