{"product_id":"la42dwq-22-rotary-potentiometer-22mm-1k-500k-for-arduino","title":"LA42DWQ-22 Rotary Potentiometer 22mm | 1K–500K for Arduino","description":"\u003ch2\u003eLA42DWQ-22 Rotary Potentiometer – 22mm Diameter, Multiple Resistance Values\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with the \u003cstrong\u003eLA42DWQ-22 Rotary Potentiometer\u003c\/strong\u003e — a precision thin-film resistance switch available in a wide range of values from \u003cstrong\u003e1K to 500K ohms\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e LA42DWQ-22\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 22mm — compact yet easy to handle and mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance Values Available:\u003c\/strong\u003e 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K ohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Thin Film — ensures stable, consistent resistance output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Yes — select the exact resistance value you need\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with Arduino\u003c\/strong\u003e and other microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003eNo high-concern chemicals used in manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the LA42DWQ-22?\u003c\/h3\u003e\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and prototyping\u003c\/li\u003e\n  \u003cli\u003eAudio volume and tone controls\u003c\/li\u003e\n  \u003cli\u003eMotor speed and light dimmer circuits\u003c\/li\u003e\n  \u003cli\u003eEducational electronics kits\u003c\/li\u003e\n  \u003cli\u003eCustom control panels and instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cp\u003eLooking for more handy tools and components? Check out these popular picks:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What resistance values are available for the LA42DWQ-22 rotary potentiometer?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the LA42DWQ-22 potentiometer compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What does \"thin film\" technology mean for a potentiometer?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this potentiometer for audio or volume control applications?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What resistance values are available for the LA42DWQ-22 rotary potentiometer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"Is the LA42DWQ-22 potentiometer compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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