Description 

Upgrade and fine-tune your electronic projects with the WH148 Linear Potentiometer, a highly reliable and smooth-operating variable resistor designed for precision control. Whether you’re building audio circuits, DIY electronics, instrument panels, or tuning prototypes, this potentiometer provides consistent performance and solid mechanical feel. Each unit includes a stylish  control knob cap, giving your projects a clean, professional finish.

Available Variants

Choose the ideal resistance value for your application:
1K || 2K || 5K || 10K || 20K || 50K || 100K || 250K || 500K || 1M

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Key Features

✔ Smooth Linear Adjustment

Delivers precise, evenly distributed resistance changes across the full rotation, ideal for volume, speed, brightness, and general analog control.

✔ Sturdy 15mm Shaft Design

Features a comfortable 15mm shaft length, ensuring easy installation into panels, control boxes, or knob-based interfaces.

✔ 3-Pin Configuration

Standard pin layout makes it fully compatible with microcontroller circuits, audio equipment, and general electronic designs.

✔Control Knob Cap Included

Each potentiometer comes with a durable, anti-slip Control knob cap for better grip and improved aesthetic appeal.

✔ Wide Range of Resistance Options

From 1K up to 1M, making it suitable for a diverse range of projects — from signal control to sensor tuning and audio adjustments.

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Specifications

• Model: WH148 Linear Potentiometer

• Shaft Length: 15mm

• Rotation: Linear Type (B-Curve)

• Resistance Options: 1K / 2K / 5K / 10K / 20K / 50K / 100K / 250K / 500K / 1M

• Terminals: 3-Pin

• Mounting: Panel Mount

• Included: 1× Potentiometer + 1×Control Knob cap

• Material: Metal shaft + durable resin body

• Operating Type: Rotary adjustment

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Ideal Applications

• Audio volume & tone control

• DIY electronic prototypes

• Motor speed regulation

• LED dimming circuits

• Sensor calibration

• Home appliances repair

• Educational electronics projects

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Why Choose This WH148 Potentiometer?

This potentiometer series offers an excellent combination of durability, smooth operation, and wide value options — perfect for both hobbyists and electronics professionals. The included Control knob cap adds a neat and finished look to any control panel.