{"product_id":"btt-octopus-controller-board-3d-printer-control-system","title":"BTT Octopus Controller Board \/ 3D Printer Control System","description":"\u003cp\u003eVoron and Klipper builders face complex wiring and control challenges that can cause print failures or limit upgrade potential. Without a robust controller board, users risk unstable firmware performance and insufficient hardware support for advanced features.\u003c\/p\u003e\u003cp\u003eThe BTT Octopus Controller Board is a 32-bit ARM Cortex-M4 STM32F446ZET6 microcontroller running at 180MHz, designed specifically for high-performance 3D printer control systems. It supports both Klipper and Marlin firmware, making it ideal for Voron 2.4, Trident, and other CoreXY builds. This board offers up to 4 hotend outputs, integrated DCDC power supplies, and multiple fan controls with short circuit protection, ensuring reliable operation in demanding multi-extruder setups. Additional features include USB-C connectivity for direct printing, BLTouch and other ABL system support, PT100 sensor interface, and expansion ports for CAN BUS, SPI, and I2C modules, making it a versatile choice for advanced DIY and upgrade projects.\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\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eARM Cortex-M4 STM32F446ZET6 180MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eKlipper, Marlin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHotend Outputs\u003c\/td\u003e\n\u003ctd\u003eUp to 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Outputs\u003c\/td\u003e\n\u003ctd\u003e6 controllable, 2 non-controllable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eIntegrated DCDC: 12V (4A), 5V (8A), 3.3V (1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C, Raspberry Pi USB and UART GPIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Support\u003c\/td\u003e\n\u003ctd\u003ePT100 (with INA8 amplifier), BLTouch and other ABL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Ports\u003c\/td\u003e\n\u003ctd\u003eCAN BUS, SPI BUS, I2C BUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eShort circuit protection on fans and thermistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003eVoron 2.4, Trident, CoreXY 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\u003eEnsure stable and high-speed control with a 180MHz 32-bit microcontroller for Voron 2.4 and Trident printers\u003c\/li\u003e\n\u003cli\u003eSupport multiple hotends and fans with integrated short circuit protection to prevent hardware damage\u003c\/li\u003e\n\u003cli\u003eEnable advanced sensor integration including PT100 and BLTouch for precise temperature and bed leveling\u003c\/li\u003e\n\u003cli\u003eExpand functionality with CAN BUS, SPI, and I2C ports for future-proofing and modular upgrades\u003c\/li\u003e\n\u003cli\u003eSeamless compatibility with Klipper and Marlin firmware for flexible firmware choices\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 requiring a reliable, feature-rich control board\u003c\/li\u003e\n\u003cli\u003eCoreXY enthusiasts upgrading to multi-extruder setups with complex fan and sensor needs\u003c\/li\u003e\n\u003cli\u003eKlipper ecosystem users seeking USB-C connectivity and Raspberry Pi integration\u003c\/li\u003e\n\u003cli\u003eDIY 3D printer builders needing expandable interfaces for advanced modules\u003c\/li\u003e\n\u003cli\u003eUsers implementing BLTouch or other automatic bed leveling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePair With the Right Filament\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis controller board supports advanced hardware setups that enable printing with a wide range of filaments, from flexible to high-temperature materials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — ideal for general-purpose 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 — benefits from precise thermal management and fan control\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 advanced firmware features\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735629164838,"sku":"BTT0524","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/btt-octopus-controller-board-3d-printer-control-system-west3d-printing-btt-692593.jpg?v=1773259402","url":"https:\/\/supplies3d.shop\/products\/btt-octopus-controller-board-3d-printer-control-system","provider":"SUPPLIES3D","version":"1.0","type":"link"}