500 ohm ( Ω ) vertical preset variable resistors ( 501 ) pack of 50
A vertical preset variable resistor is another type of potentiometer that comes in small package. It has three leads. It can easily be mount on breadboard or perf board for quick prototyping. The value of the pot can be change by rotate the knob on top of it. The value of a preset potentiometer is written on top of it in three digits.
- Voltage and Current Control Circuits
- And Used as volume control knobs in radios
- Tuning or controlling circuits
- Analog input control knobs