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[DPRG] Fwd: H-bridge help

Subject: [DPRG] Fwd: H-bridge help
From: Jim Brown james_121 at yahoo.com
Date: Fri Oct 27 18:12:55 CDT 2000

--- Matt McCabe <matt at caber.com> wrote:
> From: "Matt McCabe" <matt at caber.com>
> To: <jbrown at dprg.org>
> Subject: H-bridge help
> Date: Fri, 27 Oct 2000 16:11:15 -0700
> 
> Jim,
> 
> I looking for some help in designing a circuit. If you
> have a moment to
> point me in the right direction, I'd be grateful.
> 
> I'm building a motorcycle fan control.  When at traveling
> at low speed, the
> radiator fan should reverse direction.  Trigger circuit
> has been designed
> seperately, based on engine RPM.
> 
> What I need help with is how to take the trigger input
> and reverse the
> polarity to the fan motor.  Load is 1.5-2.0 Amp.  12VDC
> circuit.
> 
> 
> Thanks in advance,
> Matt McCabe
> 
> 
> 


=====
------------------------------------------------------
Jim Brown      james_121 at yahoo.com

jimgbrown at home.com http://members.home.net/jimgbrown
jim_brown at adc.com jbrown at dprg.org  http://www.dprg.org

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