WH148 50K Potentiometer with Switch – 3-Pin 15mm Rotary Knob for Audio & Arduino

Description

The WH148 50K Potentiometer is a high-quality single-turn rotary potentiometer with an integrated ON/OFF switch , ideal for volume control, brightness adjustment, and signal tuning in audio equipment or Arduino projects . With a 3-pin interface for easy connection and a 15mm shaft , it offers smooth rotation and precise resistance control. The built-in switch activates or deactivates the circuit when the knob is pressed or rotated fully, making it ideal for DIY audio amplifiers, power supplies, and embedded control panels.

Key Features

• Adjustable 5 0KΩ resistance for precise control
• Built-in ON/OFF switch for convenient power toggling
• 15mm shaft length suitable for standard knobs
• 3-pin design for easy integration with Arduino and audio circuits
• Durable carbon film element for long lifespan
• Smooth and stable rotational performance
• Compatible with breadboards, PCBs, and DIY control panels

What's in the Box

• 1 × WH148 50K Potentiometer with Switch (15mm Shaft)