{"product_id":"leviathan-controller-board-mcu-by-jnp-voron-design-and-ldo-motors-for-klipper-printers","title":"Leviathan Controller Board MCU by JNP, Voron Design and LDO Motors for Klipper Printers","description":"\u003cp\u003eVoron and Klipper enthusiasts understand that generic controller boards often lack the precise features and reliability needed for high-performance CoreXY printers, leading to firmware limitations and hardware incompatibilities that can disrupt print quality and stability.\u003c\/p\u003e\u003cp\u003eThe Leviathan Controller Board MCU, developed collaboratively by JNP, Voron Design, and LDO Motors, is engineered specifically for Voron 2.4, Trident, and similar Klipper-based CoreXY printers. Featuring an STM32F446 MCU, dual 24-48V power inputs with polarity and overvoltage protection, and multiple thermistor and fan outputs, this board delivers robust control tailored to the demands of advanced 3D printing. Its integrated CAN Bus, USB-C interface, and Raspberry Pi mounting options streamline connectivity and integration within the Klipper ecosystem, making it a preferred 3D printer mainboard for Voron community builders and high-end CoreXY setups.\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\u003eCompatible Printers\u003c\/td\u003e\n\u003ctd\u003eVoron 2.4, Trident, Switchwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F446\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Inputs\u003c\/td\u003e\n\u003ctd\u003e1x 24V Vin (polarity \u0026amp; overvoltage protected), 1x 24-48V TMC5160 supply (polarity \u0026amp; overvoltage protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermistor Inputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Outputs\u003c\/td\u003e\n\u003ctd\u003e4 (5\/24V via jumpers, with tacho support)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Input\u003c\/td\u003e\n\u003ctd\u003e1 (5\/24V via jumper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament Sensor Input\u003c\/td\u003e\n\u003ctd\u003e1 (5V tolerant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndstop Inputs\u003c\/td\u003e\n\u003ctd\u003e3 (5V tolerant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Outputs\u003c\/td\u003e\n\u003ctd\u003e1x Hotend (max 180W, 7.5A), 1x Heatbed (max 240W, 10A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Outputs\u003c\/td\u003e\n\u003ctd\u003e1x Dimmable LED strip (350mA constant current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Ports\u003c\/td\u003e\n\u003ctd\u003eEXP1, EXP2, Extension port (ADC, UART, SPI or CAN, GPIO, multiple voltages)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB-C, CAN Bus (MicroFit 3.0), RPi power supply (JST-XH with UART)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e170x100mm (mounting holes 160x90mm)\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 gain a board optimized for Klipper firmware with native support for advanced features like CAN Bus and multiple thermistor inputs.\u003c\/li\u003e\n\u003cli\u003eImproved power management with dual protected 24-48V inputs reduces risk of damage and supports high-current stepper drivers like TMC5160.\u003c\/li\u003e\n\u003cli\u003eEnhanced connectivity options including USB-C and Raspberry Pi mounting simplify integration and maintenance in CoreXY builds.\u003c\/li\u003e\n\u003cli\u003eBetter stepper driver cooling and dedicated expansion ports allow for future upgrades and stable high-speed printing.\u003c\/li\u003e\n\u003cli\u003eDesigned in collaboration with LDO Motors, ensuring compatibility with premium Voron kits and community standards.\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 seeking a reliable, Klipper-optimized mainboard.\u003c\/li\u003e\n\u003cli\u003eSwitchwire users requiring robust power input and advanced connectivity.\u003c\/li\u003e\n\u003cli\u003eCoreXY enthusiasts upgrading to a dedicated controller board tailored for high-performance printing.\u003c\/li\u003e\n\u003cli\u003eKlipper firmware users wanting seamless integration with Raspberry Pi and CAN Bus peripherals.\u003c\/li\u003e\n\u003cli\u003eDIY builders looking for a compact, feature-rich controller with expansion capabilities.\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 CoreXY printers that excel with a variety of filaments, ensuring stable motion and temperature control for consistent results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/pla-filament\"\u003ePLA Filament\u003c\/a\u003e — ideal for everyday printing with reliable temperature management.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/petg-filament\"\u003ePETG Filament\u003c\/a\u003e — benefits from precise thermal control and stable motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/supplies3d.shop\/collections\/tpu-flexible-filament\"\u003eTPU Flexible Filament\u003c\/a\u003e — supported by the board’s advanced stepper driver cooling and firmware features for flexible material handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735642501414,"sku":"LDO1591","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/leviathan-controller-board-mcu-by-jnp-voron-design-and-ldo-motors-for-klipper-printers-west3d-3d-printing-supplies-ldo-motors-371918.jpg?v=1773259408","url":"https:\/\/supplies3d.shop\/products\/leviathan-controller-board-mcu-by-jnp-voron-design-and-ldo-motors-for-klipper-printers","provider":"SUPPLIES3D","version":"1.0","type":"link"}