LA42DWQ-22 Rotary Potentiometer 22mm | 1K–500K for Arduino
LA42DWQ-22 Rotary Potentiometer 22mm | 1K–500K for Arduino
LA42DWQ-22 Rotary Potentiometer – 22mm Diameter, Multiple Resistance Values
Upgrade your electronics projects with the LA42DWQ-22 Rotary Potentiometer — a precision thin-film resistance switch available in a wide range of values from 1K to 500K ohms. Whether you're prototyping with Arduino, building custom control panels, or working on DIY electronics, this 22mm diameter pot delivers smooth, reliable rotary adjustment for virtually any application.
Made in Mainland China.
Key Features
- Model: LA42DWQ-22
- Diameter: 22mm — compact yet easy to handle and mount
- Resistance Values Available: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K ohms
- Technology: Thin Film — ensures stable, consistent resistance output
- Condition: Brand new
- Customizable: Yes — select the exact resistance value you need
- Compatible with Arduino and other microcontroller platforms
- No high-concern chemicals used in manufacturing
Why Choose the LA42DWQ-22?
This rotary potentiometer is a go-to component for hobbyists, engineers, and makers alike. The thin-film construction provides a long service life and smooth rotation, making it ideal for volume controls, sensor calibration, motor speed adjustment, and more. With nine resistance options to choose from, you'll always have the right value for your circuit.
Perfect For
- Arduino & microcontroller projects
- DIY electronics and prototyping
- Audio volume and tone controls
- Motor speed and light dimmer circuits
- Educational electronics kits
- Custom control panels and instruments
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Frequently Asked Questions
Q: What resistance values are available for the LA42DWQ-22 rotary potentiometer?
A: The LA42DWQ-22 is available in nine resistance values: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, and 500K ohms. Simply select the value that best suits your circuit or project requirements at the time of purchase.
Q: Is the LA42DWQ-22 potentiometer compatible with Arduino?
A: Yes! The LA42DWQ-22 rotary potentiometer is fully compatible with Arduino and other common microcontroller platforms. Its 22mm diameter and standard pin configuration make it easy to integrate into breadboards, custom PCBs, and prototyping setups.
Q: What does "thin film" technology mean for a potentiometer?
A: Thin film technology refers to the resistive element being deposited as an ultra-thin layer on the substrate. This construction offers excellent stability, consistent resistance output, and a longer operational lifespan compared to older carbon composition types — making it a reliable choice for both hobbyist and professional electronics work.
Q: Can I use this potentiometer for audio or volume control applications?
A: Absolutely. The smooth rotary action and wide range of available resistance values make the LA42DWQ-22 an excellent choice for audio volume controls, tone adjustment circuits, and other signal-level applications in both consumer electronics and DIY audio projects.