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Monday, November 30, 2009

Digital Volume Control Circiuit



This is great opportunity to you.Because you can convert your old radio set.into a radio set with digital volume control.Here When you push S1 it increases the volume and when you press S2 It decrease the volume




Note

# Use DS1669 Ic for this circuit

# Supply voltage is 4.5v to 8v

# give the output of this circuit for the amp circuit

1 Comment:

RENUKA said...

what r s1 and s2?

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