{"title":"All products","description":"\u003cp\u003eThe official RCJ Soccer IR ball, the communication module and original spare parts.\u003c\/p\u003e","products":[{"product_id":"robocup-ir-golf-ball-asembled","title":"RCJ IR Ball","description":"\u003cp\u003e\u003cstrong\u003eThe official infrared ball for RoboCupJunior Soccer Lightweight.\u003c\/strong\u003e 42 IR LEDs at 940 nm, modulated as bursts of 8 pulses at 40 kHz repeated at 1.2 kHz, inside a transparent orange PCTG shell balanced with steel balls and a counterweight.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-order: ships when the next production batch is ready.\u003c\/li\u003e\n\u003cli\u003eShips without battery. Use one 18350 Li-ion cell, 1100–1200 mAh, about 24 g; flat-top and button-top both fit.\u003c\/li\u003e\n\u003cli\u003eScrew-together v2 design: no glue, quick battery change.\u003c\/li\u003e\n\u003cli\u003ePublic design files (CC BY-NC-SA 4.0): \u003ca href=\"https:\/\/github.com\/robocup-junior\/ir-golf-ball\"\u003egithub.com\/robocup-junior\/ir-golf-ball\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":55373414564222,"sku":"","price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/ir-ball-01-assembled.jpg?v=1792151092"},{"product_id":"communication-module-for-rcj-soccer","title":"RCJ Communication Module (V7)","description":"\u003cp\u003e\u003cstrong\u003eThe official RoboCupJunior Soccer communication module\u003c\/strong\u003e — V7 board with ESP32-C5. The referee runs the match in the RCJ Soccer RefMate app; the module receives the commands over Bluetooth Low Energy, shows penalties and countdowns on its OLED and sends PLAY\/STOP to your robot.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRobot interface: OUT1\/OUT2 3.3 V logic, UART TX0 (PLAY\/STOP lines) or USB-C serial.\u003c\/li\u003e\n\u003cli\u003ePower: robot battery 4.5–50 V, USB-C or regulated 3.3 V; on-board supercapacitor backup.\u003c\/li\u003e\n\u003cli\u003eOLED display, three buttons; double-press for a penalty request (while the robot is in PLAY) with on-screen countdown.\u003c\/li\u003e\n\u003cli\u003eFully assembled. Does not count toward the robot weight limit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":55377992745342,"sku":"","price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/module-v7-01.jpg?v=1792151113"},{"product_id":"old-size-adapter","title":"Entry Ball Adapter (2 adapters + 2 shells)","description":"\u003cp\u003eTurns the golf-size RCJ IR Ball into the larger Entry-league ball size. Package: 2 adapters and 2 shells. Items shown in photos that are not listed here are not included.\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56128228950398,"sku":"500","price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/IMG_8962_001.jpg?v=1763314504"},{"product_id":"ir-ball-shell","title":"IR Ball Shells (2 pcs)","description":"\u003cp\u003eTwo 3D-printed shells in transparent orange PCTG for the RCJ IR Ball. Package: 2 shells. Items not listed here are not included.\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56574446043518,"sku":null,"price":1.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/ir-ball-shell-01.jpg?v=1792151136"},{"product_id":"balancer","title":"Balancer (2 pcs)","description":"\u003cp\u003eTwo balancers (inner weights) for the RCJ IR Ball. Package: 2 balancers with the 26 steel balls (4 mm), two M2×10 standoffs (spacers) and two M2×16 self-tapping screws that join them (see the build guide on GitHub).\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56577761739134,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/balancer-01.jpg?v=1792151149"},{"product_id":"stand-of-m3","title":"M2 Standoffs (2 pcs)","description":"\u003cp\u003eTwo M2×10 standoffs for the RCJ IR Ball. Package: 2 standoffs. Items not listed here are not included.\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56577764688254,"sku":null,"price":0.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/stand-of-m3-01.jpg?v=1792151187"},{"product_id":"screw","title":"M2 Screws (4 pcs)","description":"\u003cp\u003eFour M2×10 hex socket screws for the RCJ IR Ball. Package: 4 screws. Items not listed here are not included.\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56577774322046,"sku":null,"price":0.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/screw-01.jpg?v=1792151201"},{"product_id":"ir-balls-pcb","title":"IR Ball PCB","description":"\u003cp\u003eReplacement PCB for the RCJ IR Ball, fully assembled (42 IR LEDs and electronics). Package: 1 PCB. Items not listed here are not included.\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56577781531006,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/ir-balls-pcb-01.jpg?v=1792151175"},{"product_id":"counterweight","title":"Counterweight","description":"\u003cp\u003eOne counterweight for balancing the RCJ IR Ball. Package: 1 counterweight with the two M5×16 set screws that sit inside it as weights (see the build guide on GitHub).\u003c\/p\u003e","brand":"RoboFuze","offers":[{"title":"Default Title","offer_id":56577785659774,"sku":null,"price":0.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/7385\/5358\/files\/counterweight-01.jpg?v=1792151162"}],"url":"https:\/\/robofuze.com\/collections\/shop.oembed","provider":"RoboFuze","version":"1.0","type":"link"}