Excellent choice Vasile! :o) They are cheap and
reliable, and can be pulled from most modern VCRs.
Also with the BA6207. The full datasheet is also
available on the net if he does a search.
Shame it only suits smaller motors, for 2 amp motors
you need a L298 etc.
:o)
-Roman



Vasile Surducan wrote:
>
> A cheap ( less than 2 $ ) chip is BA6209, interfacing to pic at:
> http://www.geocities.com/vsurducan/auto.htm
> Cheers, Vasile
>
> On Thu, 28 Jun 2001, Edson Brusque wrote:
>
> > Hello,
> >
> >     I'm making a circuit that needs to drive a DC motor in both directions.
> > I think I'll need four transistors (bipolar, FET or IGBT?) so I can reverse
> > the voltage being sent to the motor. I'll need two PIC pins to control the
> > motor. One pin high would make it turn one direction. Another pin high would
> > make it turn other direction. Both pins high, BigBang.
> >
> >     Would someone give me some sugestions? I want to have the circuit really
> > simple and cost conscious. Some circuits or points on the web to where I can
> > find something usefull would be very helpfull as I don't have much time to
> > make a presentation of this project to the client.

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