{"product_id":"h6941","title":"QTR-3RC Reflectance Sensor Array","description":"\u003cp\u003eThis compact module packs three IR LED\/phototransistor pairs onto a 1.25\" x 0.3\" board. The sensors are mounted on a 0.375\" pitch, allowing this array to be used as a minimal detector for a line-following robot. Each sensor provides a separate \u003cstrong\u003edigital I\/O-measurable voltage output\u003c\/strong\u003e.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003ePololu Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand Part Number:\u003c\/td\u003e\n\u003ctd\u003e2457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOur Part Number:\u003c\/td\u003e\n\u003ctd\u003eh6941\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Pololu Corporation","offers":[{"title":"Default Title","offer_id":19204143623,"sku":"6941","price":4.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1219\/5074\/products\/i6941-0J4636800-800x509.jpg?v=1470233748","url":"https:\/\/www.hobbyengineering.com\/products\/h6941","provider":"Hobby Engineering","version":"1.0","type":"link"}