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Digest Number 945 — Parallax Forums

Digest Number 945

ArchiverArchiver Posts: 46,084
edited 2001-11-22 07:35 in General Discussion
try using a 5.1 v. zener diode to set the reference voltage

Larry


--- In basicstamps@y..., Bryan Smith <bsmith@w...> wrote:
> I have a 9 volt battery connected to a motor. When the voltage
drops down
> to 5 volts, I want the motor to shut down.
>

>
>> I thought about using a 339 comparator, but how would I set my
>reference
>> voltage using the single power supply.
>> So, I am at a loss. If anyone has some suggestions, I would
>appreciate the
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