potentiometers

Adjustable resistance components

Potentiometers is the plural of potentiometer, an adjustable resistor used to control electrical current.

The familiar form is a volume knob or dimmer switch—turning it changes resistance and thus output.

In scientific contexts, a potentiometer is a precision instrument for measuring voltage.

Often shortened to pot: The amp has separate pots for bass and treble.

electronic

resistor

Current-limiting circuit element

terminals · slider · taper · logarithmic · linear · trimmer · preset · rheostat · attenuation · impedance

audio

volume control

Adjusts audio loudness

gain · bass · treble · equalizer · balance · rotary · slider · DJ mixer · guitar pedal · synthesizer

industrial

motor control

Regulation of bodily movement

  • automationSelf-operating system design
  • PLCIndustrial automation computer
  • machinePower-driven working device

throttle · dimmer · HVAC · thermostat · knob · actuator · valve · robotics · CNC · calibration

instrumentation

sensor

Input-detecting device

precision · linearity · feedback · servo · rotational · data acquisition · encoder · laboratory · oscilloscope · multimeter

Categories
Opposites
analog vs. digital control

potentiometersDACs

Digital-to-analog converters

Family

potentiometer

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G