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Old 15th Jul 2018, 8:52 am   #4
Ed_Dinning
Dekatron
 
Join Date: Jan 2004
Location: Newcastle upon Tyne, Tyne & Wear, UK.
Posts: 8,172
Default Re: Dropping voltage

Hi, a simple beefy zener and low value resistor to stabilise the input supply at say 24v for your 7812.

Ed
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