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From: Stan F.
Organization: Innovative Aquatics
User-Agent: Hogwasher/3.1 (Carbon/OSX)
Subject: Re: Switching Stepper Motor On/Off
NNTP-Posting-Date: Fri, 10 Jan 2003 13:41:37 EST
Date: Fri, 10 Jan 2003 18:41:37 GMT
On Fri, 10 Jan 2003 13:29:51 -0500, firstname.lastname@example.org wrote
(in message ):
> Stan F. wrote:
>> I have some small-volume digital liquid pumps that I'd like to turn
>> The pump itself is a stepper motor controlled by the circuit board. I've
>> tried interrupting some transistors to turn off the motor, but no luck.
>> there an area of the board or some individual component that would control
>> the on/off state of the motor, or is it more likely built into the "brain"
>> the circuit board.
>> I'm trying to set up a remote float switch to turn the pump on/off.
> What's wrong with killing the power supply?
I need the display and settings to remain. If I kill the power supply
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