AVR-Chat

Allegro makes a number of hall based current sensors. They
provide isolation you would need in this application. You
should be able to read the output of a sensor with an ADC
and use the micro to run some of the motor control
circuits.

Jim


On Wed, 5 Jan 2005 15:52:28 +0100
 Svenn Dahlstrøm <svenn@symetrics.no> wrote:
> Hi all!
> 
> I have this application that controls a 220W AC motor.
> This motor needs some protection.
> And the Mega16 need to know about it.
> Do any of you guys know of a cuircuit or any chip to
> sense the current to 
> the motor,
> and give the Mega16 feedback, so the motor can bee shut
> down.
> 
> Thanx
> Svenn 

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