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FUNCTION BLOCK
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DESCRIPTION
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- A simple volume control will allow the amplitute of an AC or DC signal to be adjusted from 0v to full signal.
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CIRCUIT DETAILS
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A volume control can be made from just a single potentiometer.
A value around 10K should be suitable for most applications.
Any signal is measured with reference to 0v.
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COMPONENT AND CONNECTION
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Conventionally, clockwise rotation increases the volume on most appliances in the UK. To ensure this, connect the potentiometer as shown in the diagram.
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Potentiometer Types
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Front view
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Preset
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PCB/Chassis Mount
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Chassis Mount
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| Written by Phil Townshend - 2008 |
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www.edutek.ltd.uk - Working Electronics For Students & Teachers
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