Timer capacitor resistor

Audioguru

Joined Dec 20, 2007
11,248
The capacitor will charge to about 98% of the supply voltage in about 0.011 seconds.
It is not accurate because the 22uF electrolytic capacitor might have a value from 18uF to 26uF.

If the resistor is 56k ohms then the capacitor will be almost fully charged in about 6 seconds.
 
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