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monitoring of the lead acid batteries

Hi,

I need to develope a circuitry that can monitor the discharge of the lead acid batterires. for example, if the 12Volts battery falls to 10 volts then I need a circuit that can detect it and turn on the buzzer. Please advice.

Thanks John

Reply to
john
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lm339

martin

Reply to
martin griffith

Hi, Thanks for ur reply. would you please explain how?

John

Reply to
john

Google "Voltage comparator"

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Regards ......... Rheilly Phoull
Reply to
Rheilly Phoull

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