The potentiometer is a satisfactory way for non-critical applications such as volume control on a radio, but as it has a wiper contact rubbing against a resistance element, dirt and wear between the wiper and the resistor can cause erratic readings.
Dirt and wear between the wiper and the resistor can cause erratic readings. The potentiometer is a satisfactory way for non critical applications such as volume control on a radio, but as it has a wiper contact rubbing against a resistance element.
The potentiometer is a satisfactory way for non critical applications such as volume control on a radio, but as it has a wiper contact rubbing against a resistance element. Dirt and wear between the wiper and the resistor can cause erratic readings.
The potentiometer is a satisfactory way for non critical applications such as volume control on a radio, but as it has a wiper contact rubbing against a resistance element. Dirt and wear between the wiper and the resistor can cause erratic readings.