volume

CHARACTERISING A POTENTIOMETER WITH A STEPPER MOTOR

Potentiometers, or variable resistors, are a standard component that we take for granted. If it says “10k log” on a volume pot, than we fit and forget. But if like [Ben Holmes] you are modelling electronic music circuitry, some greater knowledge is required. To that end he’s created a rig for characterising a potentiometer to produce …

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TV Volume Loudness Guard using Arduino

UPDATES Mar 05, 2013 Featured on WonderHowTo http://goo.gl/fpeVC Feb 14, 2013 Featured on LifeHacker  http://goo.gl/tx4QG Feb 13, 2013  I have updated the Arduino program in step 4 to support additional remote controls. Feb 13, 2013 Featured on Dangerous Prototypes http://goo.gl/DJcwe Feb 12, 2013 Featured on Semageek  http://goo.gl/EH58K Feb 12, 2013 Featured on Embedds http://goo.gl/Z3egm Feb 12, 2013 Featured on Hackaday  http://goo.gl/8MkuE INTRODUCTION What can …

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True Analog Audio Volume Control using Arduino

ow my Arduino can precisely measure audio input (VU meter),   and obviously, next thing that comes to mind right after measurements, is regulation or control. There are many different ways how to electronically adjust audio volume or level of AC signal.  I’ll name a few: Specifically design IC, Digital potentiometers. Mechanical potentiometers, driven by servo …

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