Digest Number 945
Archiver
Posts: 46,084
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
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