WH148 15mm Rotary Potentiometer Kit (1K-1M Ohm) | 10 Values
WH148 15mm Rotary Potentiometer Kit (1K-1M Ohm) | 10 Values
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Short Product Description
Short Product Description
Stop stalling your electronics projects because you're missing the right resistor value. The ultimate WH148 15mm Rotary Potentiometer Kit delivers 10 of the most common resistance values (1K to 1M Ohm) right to your workbench. Complete with color-coded knobs, mounting nuts, and washers neatly organized in a clear storage box, this kit provides smooth, precise control for audio equipment, lighting, and DIY circuitry. Upgrade your toolkit with reliable components that are ready when inspiration strikes.
Key Features
Key Features
- Comprehensive Value Range: Includes 10 different resistance values (1K to 1M Ohm), ensuring you have the exact specification required for almost any low-voltage circuit design.
- Color-Coded Control Knobs: Comes with high-contrast caps (Red, Blue, Yellow, Orange, White) that slip perfectly over the knurled shafts, making interface operation intuitive and visually appealing.
- Standardized 15mm Knurled Shaft: The 6mm diameter spline shaft allows for tool-free top adjustment and universal compatibility with most aftermarket control knobs.
- All-Inclusive Mounting Hardware: Every unit comes with its corresponding washer and hex nut, allowing for secure and stable panel mounting without extra hardware store trips.
- Organized Storage Solution: Packaged in a durable, multi-compartment clear plastic case, keeping your workbench clutter-free and protecting the components from dust and damage.
Full Product Description
Full Product Description
The Ultimate Solution for Precision Control
Whether you are repairing vintage audio equipment, prototyping on a breadboard, or building custom MIDI controllers, having the right potentiometer is non-negotiable. The WH148 Rotary Potentiometer Kit eliminates the frustration of digging through messy parts bins. We’ve curated 10 essential values—from 1K all the way to 1M Ohm—ensuring you always have the exact component you need to fine-tune voltage and current.
Perfect for DIY Electronics & Repairs
Designed with makers and technicians in mind, these single-turn variable resistors feature a standard 15mm knurled shaft. This makes them universally compatible with the included vibrant, color-coded knobs, allowing for easy identification and a professional finish on your control panels. The B-taper (linear) design ensures a smooth, proportional response as you turn the dial, making them ideal for volume control, screen brightness adjustment, and motor speed regulation.
Durable, Standardized, and Ready to Use
Time is money, and fumbling with mismatched parts slows you down. That is why this kit doesn't just give you the potentiometers; it includes the exact mounting hardware (washers and hex nuts) you need to secure them to your project enclosures. Everything is housed in a compact, compartmentalized plastic box, making inventory management effortless.
Technical Specifications
Technical Specifications
- Model: WH148
- Type: Single Turn Rotary Potentiometer
- Resistance Values: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 250K, 500K, 1M Ohm
- Taper: Linear (B‑Taper)
- Shaft Length: 15 mm
- Shaft Diameter: 6 mm (0.2 inch)
- Shaft Style: Knurled / Spline Shaft
- Terminals: 3‑Pin
- Packaging: 10 sets (potentiometer + knob + nut + washer) in plastic box
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q. Are these potentiometers linear or logarithmic?
A. These WH148 potentiometers feature a B-taper, meaning they have a linear resistance curve. This makes them perfect for general electronics, lighting control, and linear voltage division.
Q. Can I use these directly on a standard breadboard?
A. Yes! The 3-pin terminals are spaced perfectly to fit into standard 2.54mm pitch breadboards, making them highly convenient for rapid prototyping and Arduino/Raspberry Pi projects.
Q. Do the included knobs have a set screw?
A. No set screw is needed. The knobs are designed with an internal ribbed structure that friction-fits securely onto the knurled 6mm shaft of the potentiometer.
Target Users / Applications
Target Users / Applications
- Electronics Hobbyists & Makers: For Arduino/Raspberry Pi prototyping.
- Audio Technicians: For repairing amplifiers, radios, and guitar pedals.
- Educators & STEM Students: Ideal for classroom circuit-building experiments.
- DIY Custom Builders: For creating PC flight sim panels, MIDI controllers, and lighting dimmer switches.
