Precisely control voltage and analog signals with this 5-set WH148 15mm linear taper potentiometer kit. The 3-pin design and smooth linear taper provide consistent, predictable resistance adjustment from 0 to the rated value, essential for accurate sensor input and user interface control in your electronics projects. Features and Benefits
- 15mm Standard Size - Fits perfectly into breadboards, PCBs, and most standard panel cutouts for easy, secure installation.
- 1K to 100K Ohm Resistance Range - A versatile 5-set kit covering the most common values for audio, voltage division, and sensor calibration needs.
- Linear Taper (B) - Delivers a direct, proportional relationship between shaft rotation and resistance change for precise, repeatable adjustments.
- Durable 3-Pin PCB Mount Design - Features sturdy solder lugs and a secure mounting bushing for reliable long-term performance in prototypes and finished devices.
- Included White Control Knobs - Provides a professional finish and comfortable grip for user interfaces without requiring a separate purchase. Applications
- Arduino and Raspberry Pi Projects - Ideal for creating variable input controls for volume, brightness, motor speed, or sensor threshold settings.
- Audio Equipment Prototyping - Perfect for building preamps, mixers, or guitar pedals where linear taper pots are required for tone and volume controls.
- DIY Instrumentation and Controllers - Use to calibrate power supplies, design custom MIDI controllers, or build test equipment with adjustable parameters.
Knob Material: Plastic. Knob Color: White. Power Rating: 0.5 W. Bushing Diameter: 15 mm. Knob Included: Yes. Mechanical Life: 10,000 cycles. Model: WH148. Operating Temperature: -10°C to +70°C. Quantity per Set: 5 units. Resistance Tolerance: ±20%. Resistance Values: 1 kΩ, 2 kΩ, 5 kΩ, 10 kΩ, 20 kΩ, 50 kΩ, 100 kΩ. Rotation Angle: 300°. Shaft Diameter: 6.35 mm. Taper: Linear. Terminal Count: 3. Terminal Type: Solder Lug. Type: Rotary Potentiometer. Mounting Bushing Diameter: 15 mm. Mounting Bushing Length: 7.5 mm. Shaft Diameter: 6.35 mm (1/4 inch). Shaft Length: 15 mm. Knob Material: Plastic. Power Rating: 0.5W at 70°C (typical for WH148 series). Operating Temperature Range: -55°C to +125°C (inferred from component grade). Knob Color: White. Knob Included: Yes. Knob Mounting: Set screw type. Mechanical Life: ≥10,000 cycles (inferred from standard rotary potentiometer). Model/Series: WH148. Primary Application: Voltage divider for analog input (e.g., Arduino ADC). Product Type: 3-Pin Linear Taper Rotary Potentiometer. Quantity per Set: 5 units. Resistance Tolerance: ±20% (typical for WH148 series). Resistance Values Available: 1KΩ, 2KΩ, 5KΩ, 10KΩ, 20KΩ, 50KΩ, 100KΩ. Rotation Angle: 300° ± 5° (mechanical). Shaft Type: Knurled, round. Taper: Linear (Type B). Terminal Pin Count: 3. Terminal Type: Solder lug terminals. Q: What are the exact specifications and dimensions of these WH148 linear taper potentiometers? A: These potentiometers have a standard 15mm diameter body with a 3-pin configuration. The set includes a variety of resistance values: 1K, 2K, 5K, 10K, 20K, 50K, and 100K ohms, and each comes with a matching white knob for the shaft.. Q: How durable is the construction of these 15mm rotary potentiometers? A: The WH148 potentiometers are built with a sturdy plastic housing and a smooth, linear-taper carbon track for consistent performance. They are designed for reliable, long-term use in electronic projects and prototypes.. Q: Can I use these 3-pin linear taper potentiometers with an Arduino or other microcontrollers? A: Yes, these are ideal for use with Arduino, Raspberry Pi, and other development boards. The 3-pin configuration is standard for connecting to analog inputs (like A0-A5 on Arduino) to read variable voltage, making them perfect for volume controls, sensor inputs, and dimmers.. Q: Does this set of potentiometers come with any warranty or guarantee? A: This product is typically covered by the seller's standard return or replacement policy for defective items upon arrival. For specific warranty details, please check the product listing or contact the seller directly.. Q: Is this 5-set of WH148 potentiometers with knobs a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The variety of resistance values and included knobs provides great versatility for numerous projects, delivering reliable performance for regular use..