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Joined: 4/19/2012(UTC) Posts: 46 Location: italia
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Your guide say that :
Volume control in stereo or multi channel mode Wire the potmeter to the DAC board. Connect the wiper, CCW and CW to the ADC connector (ADC, 15) of the firmware chip
what is Wiper ? CCW and CW i not understand
please : give my istruction more clear or a pics of wiring volume control on the dac board thanks luigi
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Joined: 1/6/2012(UTC) Posts: 305 Location: Plainfield, IL
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Luigi, looking at front of volume pot (where knob attaches), Wiper is center terminal, CCW is counter clockwise terminal, CW is clock wise terminal. Pin on pot ADC connector Wiper PB4 CCW GND CW 3.3V So 3.3v attaches to terminal to CW or terminal to right of wiper looking at pot where volume knob attaches. GND to CCW or terminal to left of wiper. If you reverse GND and 3.3V, the pot will work backwards CCW would be full volume, CW would be no volume. Just a FYI, how a pot works... http://www.google.com/im...3SAw&ved=0CCQQ9QEwBQEdited by user Wednesday, June 13, 2012 11:47:16 PM(UTC)
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1 user thanked SCompRacer for this useful post.
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Rank: Member
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Joined: 4/19/2012(UTC) Posts: 46 Location: italia
Thanks: 1 times
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