{"product_id":"magnetic-encoder-pair-kit-for-20d-mm-metal-gearmotors-20-cpr-2-7-18v","title":"Pololu Magnetic Encoder Pair for 20D Metal Gearmotors 20 CPR","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\u003ch2\u003eAdd Feedback to Your Gearmotor with Magnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMagnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V\u003c\/strong\u003e adds position and speed feedback to matching Pololu motors so your project can move from open-loop control to measured motion.\u003c\/p\u003e\n\u003cp\u003eIt is useful for odometry, wheel speed control, closed-loop drive systems, and motion experiments.\u003c\/p\u003e\n\u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePair kit: includes two encoder boards + two magnetic discs (enough for 2 motors)\u003c\/li\u003e\n\u003cli\u003eWide-voltage digital outputs: power the sensors at VCC = 2.7–18V ; A\/B lines are pulled up to VCC (10k pull-ups) and actively driven low…\u003c\/li\u003e\n\u003cli\u003eCleaner signals at stop points: built-in hysteresis helps avoid “chatter” when the motor stops near a transition\u003c\/li\u003e\n\u003cli\u003eCompact footprint: designed to fit within the 20mm rear cross-section on 3 sides; connection side extends about 3mm past the motor’s…\u003c\/li\u003e\n\u003cli\u003eBreadboard-friendly pads: six pads on 0.1\" (2.54mm) pitch for headers or direct wire soldering\u003c\/li\u003e\n\u003cli\u003eQuadrature output gives direction + speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you can build\u003c\/h3\u003e\n\u003cp\u003eUse it for wheel odometry, wheel-speed feedback, closed-loop speed control, and motion experiments with supported Pololu motors.\u003c\/p\u003e\n\u003ch3\u003eCompare encoder kit options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eKit\u003c\/th\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V\u003c\/td\u003e\n\u003ctd\u003e20 CPR\u003c\/td\u003e\n\u003ctd\u003e20D metal gearmotors\u003c\/td\u003e\n\u003ctd\u003e2.7-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Kit for Micro Metal Gearmotors, 12 CPR, 2.7-18V\u003c\/td\u003e\n\u003ctd\u003e12 CPR\u003c\/td\u003e\n\u003ctd\u003eMicro metal gearmotors\u003c\/td\u003e\n\u003ctd\u003e2.7-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Kit for Mini Plastic Gearmotors, 12 CPR, 2.7-18V\u003c\/td\u003e\n\u003ctd\u003e12 CPR\u003c\/td\u003e\n\u003ctd\u003eMini plastic gearmotors\u003c\/td\u003e\n\u003ctd\u003e2.7-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Kit with Side-Entry Connector for Micro Metal Gearmotors, 12 CPR, 2.7-18V\u003c\/td\u003e\n\u003ctd\u003e12 CPR\u003c\/td\u003e\n\u003ctd\u003eMicro metal gearmotors\u003c\/td\u003e\n\u003ctd\u003e2.7-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRomi Encoder Pair Kit, 12 CPR, 3.5-18V\u003c\/td\u003e\n\u003ctd\u003e12 CPR\u003c\/td\u003e\n\u003ctd\u003eRomi motors\u003c\/td\u003e\n\u003ctd\u003e3.5-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eMagnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003ePololu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eEncoder Upgrade Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e2.7-18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEncoder Resolution\u003c\/th\u003e\n\u003ctd\u003e20 CPR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated Voltage\u003c\/th\u003e\n\u003ctd\u003e18 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupport\u003c\/th\u003e\n\u003ctd\u003eOfficial Pololu product search and support resources linked below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOfficial resources\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pololu.com\/search?query=Magnetic+Encoder+Pair+Kit+for+20D+mm+Metal+Gearmotors%2C+20+CPR%2C+2.7-18V\" target=\"_blank\" rel=\"noopener\"\u003eFind this product on Pololu\u003c\/a\u003e | \u003ca href=\"https:\/\/www.pololu.com\/resources\" target=\"_blank\" rel=\"noopener\"\u003ePololu support and resources\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cp\u003e1 × Magnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-list\"\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eWill this work with Arduino or similar boards?\u003c\/strong\u003e\u003cbr\u003eYes, with the correct supply voltage and interface wiring for the specific product.\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eIs this good for robotics projects?\u003c\/strong\u003e\u003cbr\u003eYes. Pololu parts are widely used in robots, motion systems, and embedded prototypes.\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eWhere can I find official docs?\u003c\/strong\u003e\u003cbr\u003eThe description below links to official Pololu search and support resources for this item.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":52238977827105,"sku":"POL3499","price":744.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/0J7466.1200.jpg?v=1768974554","url":"https:\/\/circuit.rocks\/products\/magnetic-encoder-pair-kit-for-20d-mm-metal-gearmotors-20-cpr-2-7-18v","provider":"circuitrocks","version":"1.0","type":"link"}