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Digital Volume Control

Digital Volume Control

This digital volume control has no pot to wear out and introduces almost no noise in the circuit. Instead, the volume is controlled by pressing up and down buttons. This simple circuit would be a great touch to any home audio project.
Part Total Qty. Description Substitutions

C1 1 0.1uf Ceramic Disc Capacitor
U1 1 DS1669 Digital Pot IC
S1, S2 2 Momentary Push Button Switch
MISC 1 Board, Wire, Socket For U1

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