{"product_id":"rocket-launcher-add-on","title":"Rocket Launcher (Add-On)","description":"\u003ch2 data-start=\"0\" data-end=\"53\"\u003e\u003cstrong data-start=\"4\" data-end=\"53\"\u003eRocket Launcher Add-On — Aim, Fire, and Learn\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"54\" data-end=\"456\"\u003eTurn your \u003cstrong data-start=\"64\" data-end=\"74\"\u003eStackr\u003c\/strong\u003e into a dramatic, hands-on launcher with the \u003cstrong data-start=\"119\" data-end=\"138\"\u003eRocket Launcher\u003c\/strong\u003e add-on. This \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e3D printed\u003c\/strong\u003e\u003c\/span\u003e modular attachment features a \u003cstrong data-start=\"182\" data-end=\"206\"\u003efour-barrel launcher\u003c\/strong\u003e and a \u003cstrong data-start=\"213\" data-end=\"249\"\u003eservo-actuated trigger mechanism\u003c\/strong\u003e that fires small projectiles either \u003cstrong data-start=\"285\" data-end=\"299\"\u003eone-by-one\u003c\/strong\u003e or in a \u003cstrong data-start=\"308\" data-end=\"325\"\u003efast sequence\u003c\/strong\u003e. It’s built for experimentation and education, a great way to explore mechanics, control systems, and safe engineering practices.\u003c\/p\u003e\n\u003ch4 data-start=\"458\" data-end=\"484\"\u003e\u003cstrong data-start=\"463\" data-end=\"484\"\u003eWhat You’ll Learn\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"487\" data-end=\"727\"\u003e\u003cstrong data-start=\"487\" data-end=\"503\"\u003e🔩 Mechanics\u003c\/strong\u003e – Study the launcher’s multi-barrel design and the trigger linkage that lets a single servo release each barrel in sequence. Learn about timing, kinematic linkages, and how small mechanical changes affect firing behaviour.\u003c\/p\u003e\n\u003cp data-start=\"730\" data-end=\"966\"\u003e\u003cstrong data-start=\"730\" data-end=\"747\"\u003e⚡ Electronics\u003c\/strong\u003e – Interface the \u003cstrong data-start=\"764\" data-end=\"781\"\u003eservo trigger\u003c\/strong\u003e with your \u003cstrong data-start=\"792\" data-end=\"814\"\u003eArduino Nano ESP32\u003c\/strong\u003e on the Stackr. Learn servo wiring, power considerations for safer, repeatable operation.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1033\"\u003e\u003cstrong data-start=\"969\" data-end=\"984\"\u003e💻 Software\u003c\/strong\u003e – Build the control logic for reliable launches:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1038\" data-end=\"1117\"\u003eImplement \u003cstrong data-start=\"1048\" data-end=\"1068\"\u003earming\/disarming\u003c\/strong\u003e and firing modes (single shot vs. rapid fire).\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1227\"\u003eCreate a \u003cstrong data-start=\"1131\" data-end=\"1138\"\u003eBLE\u003c\/strong\u003e interface and integrate with the \u003cstrong data-start=\"1172\" data-end=\"1187\"\u003eGamePad App\u003c\/strong\u003e to remotely aim and trigger launches.\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1324\"\u003eProgram timing, debounce, and safety interlocks to ensure predictable behavior during tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1326\" data-end=\"1353\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1353\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1354\" data-end=\"1675\"\u003eThe Rocket Launcher is an exciting project that ties together physics, mechanics, and coding in a way that’s immediately rewarding. It’s perfect for short workshops, classroom demos, or a weekend build. \u003c\/p\u003e\n\u003ch4 data-start=\"1677\" data-end=\"1698\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1698\"\u003eSafety First\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1699\" data-end=\"1821\"\u003eThis add-on is intended for \u003cstrong data-start=\"1727\" data-end=\"1754\"\u003eeducational, low-energy\u003c\/strong\u003e demonstrations only. Follow these rules to keep play safe and fun:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1824\" data-end=\"1891\"\u003eUse \u003cstrong data-start=\"1828\" data-end=\"1858\"\u003esmall, low-mass projectiles\u003c\/strong\u003e only.\u003c\/li\u003e\n\u003cli data-start=\"1894\" data-end=\"1949\"\u003e\n\u003cstrong data-start=\"1894\" data-end=\"1903\"\u003eNever\u003c\/strong\u003e aim at people, animals, or fragile objects.\u003c\/li\u003e\n\u003cli data-start=\"1952\" data-end=\"2029\"\u003eOperate under \u003cstrong data-start=\"1966\" data-end=\"1987\"\u003eadult supervision\u003c\/strong\u003e and wear eye protection during testing.\u003c\/li\u003e\n\u003cli data-start=\"1952\" data-end=\"2029\"\u003eKeep launch energies low and test in a controlled area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1644\" data-start=\"1351\"\u003e\u003cstrong\u003eThere is more\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1351\" data-end=\"1644\"\u003eThis Add-On is compatible with the \u003cstrong\u003e\u003ca rel=\"noopener\" title=\"Arduino Alvik\" href=\"https:\/\/www.arduino.cc\/education\/arduino-alvik\/\" target=\"_blank\"\u003eAlvik Robot\u003c\/a\u003e\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp data-end=\"1644\" data-start=\"1351\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1699\" data-end=\"1822\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eContent:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRocket Launcher (Add-On) Assembly Video - \u003ca rel=\"noopener\" title=\"Rocket Launcher (Add-On) Assembly\" href=\"https:\/\/youtu.be\/uf009Ljjj5Y\" target=\"_blank\"\u003ehttps:\/\/youtu.be\/uf009Ljjj5Y\u003c\/a\u003e\u003ca href=\"https:\/\/youtu.be\/T5aB23iBDPo\" title=\"Gripper  (Add-On) Assembly\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-end=\"1644\" data-start=\"1351\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eThis is just the Add-On. It does not include Stackr.  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"RobotiX One","offers":[{"title":"Default Title","offer_id":51476172701995,"sku":null,"price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/5893\/9691\/files\/20251105_174640_47d7011d-f447-434c-ab61-6669451ccf05.jpg?v=1762487495","url":"https:\/\/robotixone.myshopify.com\/products\/rocket-launcher-add-on","provider":"RobotiX One","version":"1.0","type":"link"}