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From: "Boris Nogoodnik"
Subject: Re: Turning on a circuit till current increases...
Organization: KGB, Ltd.
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
Date: Mon, 11 Nov 2002 10:34:38 GMT
NNTP-Posting-Date: Mon, 11 Nov 2002 05:34:38 EST
"Michael" wrote in message
> Hi - I need a circuit that would be designed to operate a car
> window. The basic idea of it is for a fairly quick 5V (I
> to turn on the motor (running at 12V) and then for the motor
> automaticaly turned off when the current running through the
> starts increasing. This happens when the window reathes it's
> point - where the motor is jammed. Could someone please give
> suggestions as to how to do this? I am very inexperienced with
> electronics - so please bear with me! Thanks so much!
> Michael Noone
Another idea is too look for the rapid voltage drop near the
motor. Wires connecting motor to the battery work as a very
good resistor for this purpose.
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