General > General Technical Chat
Arduino looking for problems to solve
themadhippy:
--- Quote --- Even like the volume knob on some old stereo, could be upgraded with one of those "digital potentiometers" (can't remember their name), or even adding a motorized one with some MCU controlling that. And then add a remote control.
--- End quote ---
or a stepped attenuator ,http://twistedpearaudio.com/control/jt.aspx use another 3 outputs for input selection and youve got the start of a nice little pre amp for the stereo
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