F fedail New Member Aug 10, 2008 #1 how can i controll the volume sound by digital resistance like buttom instead mechanical variable resistance
how can i controll the volume sound by digital resistance like buttom instead mechanical variable resistance
ericgibbs Well-Known Member Most Helpful Member Aug 10, 2008 #2 fedail said: how can i controll the volume sound by digital resistance like buttom instead mechanical variable resistance Click to expand... hi, You could use this device: https://www.electro-tech-online.com/custompdfs/2008/08/DS3904-DS3905.pdf
fedail said: how can i controll the volume sound by digital resistance like buttom instead mechanical variable resistance Click to expand... hi, You could use this device: https://www.electro-tech-online.com/custompdfs/2008/08/DS3904-DS3905.pdf
ericgibbs Well-Known Member Most Helpful Member Aug 10, 2008 #4 fedail said: i need to know the idea then use this tool Click to expand... hi, I dont understand, are you asking how to use the ic to control the sound volume.?
fedail said: i need to know the idea then use this tool Click to expand... hi, I dont understand, are you asking how to use the ic to control the sound volume.?
F fedail New Member Aug 10, 2008 #5 i want to know the concdpt of making this technic and use this tool with sound thanks
audioguru Well-Known Member Most Helpful Member Aug 10, 2008 #6 Don't use a digital linear resistor IC to control audio volume, use a digital audio-taper (logarithmic steps) volume control IC instead.
Don't use a digital linear resistor IC to control audio volume, use a digital audio-taper (logarithmic steps) volume control IC instead.
F fedail New Member Aug 22, 2008 #7 use a digital audio-taper (logarithmic steps) volume control IC instead. Click to expand... mmmmmm what is it ?
use a digital audio-taper (logarithmic steps) volume control IC instead. Click to expand... mmmmmm what is it ?
Willbe New Member Aug 22, 2008 #8 fedail said: mmmmmm what is it ? Click to expand... How 'bout. . . https://en.wikipedia.org/wiki/Potentiometer
fedail said: mmmmmm what is it ? Click to expand... How 'bout. . . https://en.wikipedia.org/wiki/Potentiometer