Design simple Stereo Audio Amplifier - Page 2

az00025 · 1st December 2011, 08:19 PM

I have a problem I would like to include in the volume control ( potentiometer) a strip of LED indicators>>>LEDs to simply tell you where the knob is pointed.....I'm still looking for solution......

AndrewT · 2nd December 2011, 09:49 AM

Did you click the image to check what you posted?

az00025 · 2nd December 2011, 05:00 PM

I got this schematic diagram but I'm not pretty sure what is wrong with it!!!!Please feel free to comment on it...
regards..

Mooly · 2nd December 2011, 05:22 PM

How are you going to sense the angle of rotation of the volume control and apply it to your circuit ?

With a mono amp it's easy (the clue is in the mono bit

)

What do you think your circuit (as drawn above) will do when powered up ?

2nd December 2011, 09:49 AM	#12
AndrewT diyAudio Member Join Date: Jul 2004 Location: Scottish Borders	Did you click the image to check what you posted? __________________ regards Andrew T.

2nd December 2011, 05:22 PM	#14
Mooly diyAudio Member Join Date: Sep 2007	How are you going to sense the angle of rotation of the volume control and apply it to your circuit ? With a mono amp it's easy (the clue is in the mono bit ) What do you think your circuit (as drawn above) will do when powered up ? __________________ ------------------------------------------------------- *A simulation free zone.* *Design it, build it, test it.*

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1st December 2011, 08:19 PM	#11
az00025 diyAudio Member Join Date: Nov 2011	I have a problem I would like to include in the volume control ( potentiometer) a strip of LED indicators>>>LEDs to simply tell you where the knob is pointed.....I'm still looking for solution......

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