{"product_id":"electronics-soldering-iron-project-kits-smart-car-line-following-robot-practice-soldering-iron-learning-beginners-diy-handwork","title":"Electronics Soldering iron Project Kits Smart Car Line Following Robot Practice Soldering Iron Learning Beginners DIY Handwork","description":"\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:14px;font-family:OpenSans\"\u003eThere is a 16 mm wide black runway in the white field.Our tracking car can drive along the black runway automatically.\u003cbr\u003eNo matter how the runway is bent, the car can be driven automatically.We all know that the reflectivity is different when the light source to the white objects and black objects.Here we use red light source.\u003cbr\u003eThe light is reflected through the ground to the photoresistor.By detecting the resistance of the photosensitive resistor can determine whether the car is driving in the white area.\u003cbr\u003eIf the detection is black runway, then the car to change the direction of driving and motor will slow down or even stop and Red LED OFF on PCB front side.Drive the car in the opposite direction so that the car is always running along the runway.\u003cbr\u003e\u003cbr\u003eInstruction Download link:http:\/\/attach01.oss-us-west-1.aliyuncs.com\/IC\/DIY-Manual\/10168.pdf\u003cbr\u003eModel: D2-5\u003cbr\u003eName: D2-5 Intelligent Tracking Car DIY Kit\u003cbr\u003ePCB Size:104x72x1.6mm\u003cbr\u003eInstallation dimension:104x72x55mm\u003cbr\u003eWork Voltage:3V\u003cbr\u003eColour:blue\u003cbr\u003eMaterial:plastic+metal\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:22px;font-family:OpenSans\"\u003eNote: \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:22px;font-family:OpenSans\"\u003eParts need to be welded by yourself; \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:22px;font-family:OpenSans\"\u003e2 AA batteries are not included\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:22px;font-family:OpenSans\"\u003ePackage: Car parts kits\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:22px;font-family:OpenSans\"\u003e1 x DIY Electronic car parts Kit (2pcs AA battery not included)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:22px;font-family:OpenSans\"\u003ePackage: Car parts and iron kits\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:22px;font-family:OpenSans\"\u003e1 x DIY Electronic car parts Kit (2pcs AA battery not included)\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;letter-spacing:normal;line-height:20px;text-align:start;white-space:pre-wrap;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 12px;margin-bottom:12px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" class=\"detail-desc-decorate-content\" align=\"start\"\u003e\u003cspan style=\"font-size:22px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:22px;font-family:OpenSans\"\u003e* 1 X 60w Soldering Iron (EU standard 220V)\u003cbr\u003e* 1pcs Stainlness steel soldering stand \u003cbr\u003e* 1pcs sponge\u003cbr\u003e* 1pcs solder wire\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;letter-spacing:normal;line-height:20px;text-align:start;white-space:pre-wrap;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);border:0px;margin:0px 0px 12px;margin-bottom:12px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" class=\"detail-desc-decorate-content\" align=\"start\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:14px;font-family:OpenSans\"\u003e\u003cbr\u003eOnly the above package content, other products are not included.\u003cbr\u003eNote: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8cffbba8f82a4549b023fd63babf716dx.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1cb0178c218846ff967bce765ff66486I.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S160ed58846ba4678a9e730874f4bd770l.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7ccd94345b3443e7a2475e6ca01a5f6fl.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf5f6001213ba43cb8ae129bc4bd1cfdc3.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7ab3b438b8e74a80a01b22eea749129ej.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd80c6291c5084bd9b0a3fc0eb4af2a97L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S362c82cf7de4428da0f9cd623d2ef339H.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0cce0ce4f7884eb6ac7a416d1a8a6a39r.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S59656c0cec9e4068a572887bc6411f37d.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sedbb2dce7da440d994aa2cd8c318cee21.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S27263397ec334d56ae9129bc0c10741cP.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"AliExpress","offers":[{"title":"Default Title","offer_id":57018372620448,"sku":null,"price":34.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8272\/5280\/files\/Sdf4b75b1f4304fd9b2b3eb963a5675a9j.webp?v=1778772253","url":"https:\/\/handyteks.shop\/products\/electronics-soldering-iron-project-kits-smart-car-line-following-robot-practice-soldering-iron-learning-beginners-diy-handwork","provider":"Handyteks","version":"1.0","type":"link"}