Author Topic: dc motor tutorial  (Read 3441 times)

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Offline superchikuTopic starter

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dc motor tutorial
« on: February 23, 2008, 07:16:55 AM »
what should be the effective pulse width for running a dc motor (12 v ,100 rpm ,300 ma) at half speed
oh yes iam using l293d motor control
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Offline izua

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Re: dc motor tutorial
« Reply #1 on: February 23, 2008, 09:43:49 AM »
50%.
remember that frequency comes in the equation too. the higher, the better.
anything below 20khz will make an audible hum of that frequency.
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