{"product_id":"btt-octopus-max-ez-controller-board-3d-printer-control-system","title":"BTT Octopus MAX EZ Controller Board \/ 3D Printer Control System","description":"\u003cp\u003eAdvanced 3D printer builds and Klipper users face challenges with control board reliability and expandability, where poor protection or limited driver support can cause print failures or hardware damage. Without a robust control system, issues like short circuits or firmware update difficulties can interrupt complex prints and DIY upgrades.\u003c\/p\u003e\u003cp\u003eThe BIGTREETECH Octopus MAX EZ Controller Board is a 32-bit 550 MHz ARM Cortex-M7 STM32H723ZET6 motherboard designed as an enhanced successor to the Octopus Pro. It features self-developed stepper motor sockets for safer, pinless driver installation and supports up to 10 EZ driver sockets, ideal for CoreXY and multi-extruder setups common in Voron 2.4, Trident, and other high-end DIY printers. The board includes onboard eFuse protection against short circuits and over-current, selectable fan voltages (24V, 12V, 5V) eliminating external step-down converters, and firmware upgrade options via SD card or Klipper's DFU mode. Additional features like power loss recovery, filament runout sensor support, CAN bus, and SPI interface for input shaping make it a versatile 3D printer control system for advanced FDM builds.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003e32-bit 550 MHz ARM Cortex-M7 STM32H723ZET6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStepper Driver Sockets\u003c\/td\u003e\n\u003ctd\u003e10 EZ pinless sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eeFuse, thermistor circuit protection, replaceable fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Voltage\u003c\/td\u003e\n\u003ctd\u003eSelectable 24V, 12V, 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd\u003eSD card, DFU via Klipper make flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003eFilament runout, BLTouch, proximity switch (NPN\/PNP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eSPI, UART, CAN bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003eVoron 2.4, Trident, Switchwire, CoreXY DIY builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoron 2.4 and Trident builders benefit from enhanced stepper driver safety with pinless EZ sockets reducing connection errors\u003c\/li\u003e\n\u003cli\u003eKlipper users gain easy firmware updates via onboard BOOT button and SD card support\u003c\/li\u003e\n\u003cli\u003eMulti-extruder and CoreXY setups are supported with 10 driver sockets and CAN bus connectivity\u003c\/li\u003e\n\u003cli\u003eProtection against short circuits and over-current prevents costly motherboard damage during complex prints\u003c\/li\u003e\n\u003cli\u003eSelectable fan voltages eliminate the need for external step-down converters, simplifying wiring and reducing failure points\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoron 2.4 and Trident builders upgrading to a more robust control board\u003c\/li\u003e\n\u003cli\u003eSwitchwire and CoreXY DIY enthusiasts requiring multiple stepper drivers and advanced sensor support\u003c\/li\u003e\n\u003cli\u003eKlipper ecosystem users needing easy firmware flashing and input shaping capabilities\u003c\/li\u003e\n\u003cli\u003eAdvanced FDM printers with multi-extruder or complex motion systems\u003c\/li\u003e\n\u003cli\u003eUsers seeking enhanced electrical protection and safer stepper driver installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis control board supports advanced FDM printers capable of handling a wide range of filaments, from standard PLA to high-temp and flexible materials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — reliable for everyday printing with stable temperature control\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/petg-filament\"\u003ePETG Filament\u003c\/a\u003e — ideal for durable prints requiring consistent extrusion\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament\u003c\/a\u003e — supported by multi-extruder setups and precise stepper control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735642468646,"sku":"BTT1295","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/btt-octopus-max-ez-controller-board-3d-printer-control-system-west3d-printing-btt-498613.png?v=1773259408","url":"https:\/\/supplies3d.shop\/products\/btt-octopus-max-ez-controller-board-3d-printer-control-system","provider":"SUPPLIES3D","version":"1.0","type":"link"}