It uses one IC DS1669 and some additional components. S1 works as an addition to audio volume, S2 works as audio volume subtractor.
Components list :
Capacitor C1 : 0.1 uF
Switch S1-S2 : Push button
IC : DS1669
5V DC power supply
Wednesday, July 20, 2011
DIGITAL VOLUME CONTROL SCHEMATIC DIAGRAM
DIGITAL VOLUME CONTROL SCHEMATIC DIAGRAM
It uses one IC DS1669 and some additional components. S1 works as an addition to audio volume, S2 works as audio volume subtractor.
Components list :
Capacitor C1 : 0.1 uF
Switch S1-S2 : Push button
IC : DS1669
5V DC power supply
It uses one IC DS1669 and some additional components. S1 works as an addition to audio volume, S2 works as audio volume subtractor.
Components list :
Capacitor C1 : 0.1 uF
Switch S1-S2 : Push button
IC : DS1669
5V DC power supply
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