potentiometer
- noun
- /pəˌtɛnʃiˈɑːmɪtər/
- Specialized
- So if I start turning this potentiometer, you can see that the contrast on the display changes.
- trimming potentiometers
- precision potentiometer
- linear potentiometers
Examples
-
The sensor, which is user-selectable for light operation or dark operation, has an adjustable power potentiometer.
Academic text (2001) -
The 10-turn counting temperature setpoint potentiometer provides for 1,000 numerical increments of adjustment.
Academic text (1995) -
So if this is the potentiometer here, then basically the leg here and the leg here are already short.
-
First I try to connect my potentiometer like so.
-
We tune the potentiometer until it just turns off like this.
-
Adjust the potentiometer so the slit of light gets larger.
Academic text (1993) -
Speed was adjusted by turning the speed potentiometer to a 1 m/sec maximum speed as measured over a known distance.
Academic text (1995) -
A power supply and signal conditioner unit powers and amplifies the potentiometer and load cell.
Academic text (2001) -
Trimming potentiometers are board-level electromechanical devices that correct voltage resistance errors in circuits.
Academic text (2000) -
You can rotate the potentiometer to adjust the output voltage in the circuit.
Synonyms
A small control used to change volume or brightness in electronic devices
A part that changes the amount of electric current in a circuit
How Adjustable
- Specialized
- Specialized
- Specialized
- Specialized
Surface Forms
Morphology
Etymology
Potentiometer comes from the parts potentia 'power' or 'potential' and -meter 'measure', the same -meter in thermometer. So it is a device for setting or changing electrical 'potential', which is why a potentiometer is used to adjust voltage in a circuit.