{"product_id":"ebb36-can-adapter-board-hot-end-filament-detection-3d-printer","title":"EBB36 CAN Adapter Board | Hot End Filament Detection 3D Printer","description":"\n\u003ch2\u003eEBB36 CAN Adapter Board — Advanced Hot End Control for 3D Printers\u003c\/h2\u003e\n\u003cp\u003eTake your 3D printing setup to the next level with the \u003cstrong\u003eEBB36 CAN Adapter Board\u003c\/strong\u003e by OOTDTY. Designed for makers, engineers, and enthusiast builders, this compact PCB delivers intelligent CAN bus communication, precise thermal management, and filament break\/blockage detection — all in a streamlined rectangular board measuring just 51.5 × 37 mm.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAN Bus Communication:\u003c\/strong\u003e Enables intelligent, real-time communication between your printer's main board and the hot end toolhead, reducing cable clutter and improving signal reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilament Break \u0026amp; Blockage Detection:\u003c\/strong\u003e Built-in detection capability alerts your printer when filament runout or a blockage occurs, helping to prevent failed prints and wasted material.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable PT100\/PT1000 Support:\u003c\/strong\u003e Compatible with both 2-wire and 4-wire PT100 and PT1000 thermistors for accurate, professional-grade temperature sensing at the nozzle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJumper-Selectable 120Ω CAN Termination:\u003c\/strong\u003e Easily configure bus termination without soldering — simply adjust the onboard jumper for your wiring topology.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable I2C Interface:\u003c\/strong\u003e Add peripherals and sensors effortlessly via the dedicated I2C expansion port, ideal for advanced toolhead customization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Connectivity:\u003c\/strong\u003e Streamlines wiring and simplifies firmware flashing, making setup faster for both beginners and advanced users.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSTM32G0B1CBT6 Microprocessor:\u003c\/strong\u003e A high-performance 32-bit MCU provides fast, reliable processing for all hot end functions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 12V to 24V input, compatible with the majority of consumer and prosumer 3D printer power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety-Focused Circuit Design:\u003c\/strong\u003e Onboard power circuit and heating safeguards protect your printer hardware during continuous operation across various nozzle configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Required:\u003c\/strong\u003e Designed for hands-on builders who want full control over their printer's extruder and toolhead electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicroprocessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32G0B1CBT6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 51.5 × 37 mm (1.46 × 2.03 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V – 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCAN Bus, USB, I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermistor Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePT100 \/ PT1000 (2-wire \u0026amp; 4-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCAN Termination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJumper-selectable 120Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRectangular\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × EBB36 CAN Adapter Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe EBB36 CAN Adapter Board is purpose-built for 3D printing enthusiasts, hobbyist engineers, and professional workshop operators who want to upgrade their stepper motor extruder toolhead with modern CAN bus wiring, accurate temperature sensing, and automated filament monitoring. It's especially well-suited for CoreXY printers, compact toolhead designs, and any build where clean, lightweight wiring is a priority.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow ±1–2 cm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to monitor calibration differences.\u003c\/li\u003e\n  \u003cli\u003eAssembly is required. Prior experience with 3D printer electronics is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the EBB36 CAN Adapter Board used for in 3D printing?\u003c\/h4\u003e\n\u003cp\u003eA: The EBB36 CAN Adapter Board is a hot end toolhead control board that uses CAN bus communication to connect your 3D printer's mainboard to the extruder nozzle assembly. It handles stepper motor control, temperature sensing (PT100\/PT1000), and filament break or blockage detection — all through a single, lightweight CAN cable rather than a traditional multi-wire harness.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the EBB36 compatible with Klipper firmware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the EBB36 CAN Adapter Board is widely used with Klipper firmware. Its STM32G0B1CBT6 microprocessor is supported by Klipper's CANBus toolhead configuration, making it a popular choice for DIY and custom 3D printer builds running Klipper.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage does the EBB36 board support?\u003c\/h4\u003e\n\u003cp\u003eA: The EBB36 CAN Adapter Board accepts an input voltage of 12V to 24V DC, making it compatible with most standard 3D printer power supplies used in both consumer and prosumer machines.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this board support filament runout detection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The EBB36 CAN Adapter Board features an expandable I2C connection that supports filament break and blockage detection sensors, allowing your printer to automatically pause or stop a print when filament runs out or becomes jammed.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the EBB36 CAN Adapter Board used for in 3D printing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The EBB36 CAN Adapter Board is a hot end toolhead control board that uses CAN bus communication to connect your 3D printer's mainboard to the extruder nozzle assembly. 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