Potentiometer Voltage Divider

Ray Wilson authored this content while he was actively running MFOS as the founder and resident genius.
We retain the content because it reflects a valuable point of view representing that time and place.

Article by Ray Wilson

Using a pot for a voltage divider

This is how you use a pot to set a level: volume, voltage, etc. Remember that pots have wattage ratings like resistors do and if you exceed the maximum power it can dissipate it will burn out so use a bit of Ohm's law to make sure everything keeps working.