The WH148 50K Ohm Rotary Potentiometer with Knob is a single-turn variable resistor used to manually adjust voltage, volume, or signal levels in a circuit. Its 6mm knurled metal shaft comes fitted with a knob, ready to mount directly on a project enclosure or breadboard.
Key features:
- 50KΩ Linear Taper: Resistance changes smoothly and proportionally as the shaft is rotated, ideal for volume and level controls.
- 3-Pin Single Turn Design: Simple three-terminal wiring works directly with Arduino analog inputs or audio circuits.
- Knurled Metal Shaft: 6mm diameter shaft grips the included knob firmly for smooth, wobble-free rotation.
- Panel Mountable: Threaded bushing allows secure mounting through an enclosure or front panel.
- Compact Footprint: Small form factor fits easily on breadboards and compact PCB layouts.
Commonly used as the classic control potentiometer in Arduino tutorials and DIY audio projects, the WH148 is a reliable, low-cost way to add manual analog control to any circuit.