{"product_id":"mellow-fly-32bit-arm-9-motor-3d-printer-motherboard-tmc2209","title":"Mellow FLY 32-Bit ARM 9-Motor 3D Printer Board | TMC2209","description":"\n\u003ch2\u003eMellow FLY 32-Bit ARM 9-Motor Drive 3D Printer Motherboard\u003c\/h2\u003e\n\u003cp\u003eTake your 3D printing to the next level with the \u003cstrong\u003eMellow FLY 32-Bit ARM Motherboard\u003c\/strong\u003e — a powerhouse control board designed for advanced printers including Voron builds. Powered by the \u003cstrong\u003eSTM32F407ZGT6 chip\u003c\/strong\u003e running a 32-bit ARM Cortex-M4 core at 168 MHz, this board delivers lightning-fast processing for smooth, precise motion control. With support for \u003cstrong\u003e9 independent motor drives\u003c\/strong\u003e and \u003cstrong\u003e6 extruders\u003c\/strong\u003e, it's built for complex, multi-axis printer configurations right out of the box.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with both \u003cstrong\u003eMarlin 2.0\u003c\/strong\u003e and \u003cstrong\u003eKlipper\u003c\/strong\u003e firmware, this board gives you the flexibility to choose your preferred workflow. Whether you're running a CoreXY, Kossel, Ultimaker, or standard XYZ printer, this motherboard has you covered.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e32-Bit ARM Cortex-M4 @ 168 MHz\u003c\/strong\u003e — STM32F407ZGT6 chip for high-speed, precise control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e9 Independent Motor Drive Interfaces\u003c\/strong\u003e — X, Y, Z, E0–E5 for complex multi-motor setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Extruder Support\u003c\/strong\u003e — ideal for multi-material and multi-tool-head printers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Drivers\u003c\/strong\u003e — A4988, LV8729, DRV8825, TMC2208, TMC2209, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Mode Support\u003c\/strong\u003e — UART \/ SPI for TMC drivers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFPC Expansion Socket\u003c\/strong\u003e — reserve socket for up to 3 additional stepper motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Controllable + 3 Fixed Fan Sockets\u003c\/strong\u003e — full fan management for hotends and enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Display Options\u003c\/strong\u003e — serial touch screen, 12864 LCD, and 2004 LCD supported\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Bed Leveling\u003c\/strong\u003e — BLTouch sensor compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual \u0026amp; Triple Z-Axis Support\u003c\/strong\u003e — dedicated Z3 limit switch interface for gantry leveling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrinter Structures Supported\u003c\/strong\u003e — XYZ, Kossel, Ultimaker, CoreXY, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e — DC 12V–DC 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Sensors\u003c\/strong\u003e — 7× NTC 100K thermistor interfaces (B, T0–T6) + 1× SPI thermocouple (MAX6675)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Limit Switch Power\u003c\/strong\u003e — selectable 5V \/ 12V \/ 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eServo \u0026amp; Filament Detection\u003c\/strong\u003e — one servo interface + one material runout sensor interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Heater Connections\u003c\/strong\u003e — push-type screw-free terminals for fast, secure wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32F407ZGT6 — 32-bit ARM Cortex-M4, 168 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarlin 2.0 \/ Klipper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX, Y, Z, E0, E1, E2, E3, E4, E5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDriver Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA4988, LV8729, DRV8825, TMC2208, TMC2209\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V – DC 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemp Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB, T0–T6 (7× NTC 100K + 1× SPI thermocouple)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLimit Switch Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 12V \/ 24V (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15B32K9D\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/nitrile-work-gloves-anti-slip-full-finger-5-pair\"\u003e5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety\u003c\/a\u003e — keep your hands protected during installation and wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ball-end-hex-screwdriver-bit-magnetic-reduced-shank-steel\"\u003eBall End Hex Screwdriver Bit – Magnetic Reduced Shank Steel\u003c\/a\u003e — perfect for assembling 3D printer frames and components\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/10-pack-65mm-oscillating-multi-tool-saw-blades-high-carbon-steel\"\u003e10-Pack 65mm Oscillating Multi-Tool Saw Blades | Carbon Steel\u003c\/a\u003e — handy for workshop builds and enclosure fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Mellow FLY motherboard compatible with Klipper firmware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Mellow FLY 32-bit ARM motherboard supports both Marlin 2.0 and Klipper firmware, giving you full flexibility to use your preferred control system for your Voron or other 3D printer build.\u003c\/p\u003e\n\u003ch4\u003eQ: How many stepper motors can this 3D printer motherboard support?\u003c\/h4\u003e\n\u003cp\u003eA: The board natively supports 9 independent motor drive interfaces (X, Y, Z, E0–E5). Additionally, the onboard FPC expansion socket can add up to 3 more stepper motor drivers, bringing the total potential to 12 motors.\u003c\/p\u003e\n\u003ch4\u003eQ: What stepper motor drivers are compatible with this board?\u003c\/h4\u003e\n\u003cp\u003eA: The Mellow FLY motherboard is compatible with a wide range of drivers including A4988, LV8729, DRV8825, TMC2208, and TMC2209. TMC drivers are supported in both UART and SPI modes for silent and precise operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this motherboard support dual or triple Z-axis configurations?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The board includes a dedicated Z3 limit switch interface, making it fully compatible with dual Z-axis and triple Z-axis printer setups for automatic gantry leveling and alignment.\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\": \"Is the Mellow FLY motherboard compatible with Klipper firmware?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Mellow FLY 32-bit ARM motherboard supports both Marlin 2.0 and Klipper firmware, giving you full flexibility to use your preferred control system for your Voron or other 3D printer build.\"}}, {\"@type\": \"Question\", \"name\": \"How many stepper motors can this 3D printer motherboard support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board natively supports 9 independent motor drive interfaces (X, Y, Z, E0–E5). 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The board includes a dedicated Z3 limit switch interface, making it fully compatible with dual Z-axis and triple Z-axis printer setups for automatic gantry leveling and alignment.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mellow FLY 32-Bit ARM 9-Motor 3D Printer Board | TMC2209\", \"item\": \"https:\/\/wb8bmu-rg.myshopify.com\/products\/mellow-fly-32bit-arm-9-motor-3d-printer-motherboard-tmc2209\"}]}\u003c\/script\u003e","brand":"Xpnd","offers":[{"title":"Only Board","offer_id":67748355145965,"sku":"5:200007894#Only Board","price":108.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/1269\/5789\/files\/Sc78ad169b06a466fa869c6d1c133cdafQ.webp?v=1791895328","url":"https:\/\/xpndservice.com\/products\/mellow-fly-32bit-arm-9-motor-3d-printer-motherboard-tmc2209","provider":"XPND","version":"1.0","type":"link"}