{"product_id":"fysetc-k1-series-catalyst-k-mainboard-toolhead","title":"Fysetc K1 Series Catalyst.K Mainboard + Toolhead Replacement","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTransform your Creality K1 Series 3D printer with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFysetc K1 Series Control Board Bundle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a complete mainboard and toolhead board replacement designed for enthusiasts seeking enhanced control, expanded connectivity, and advanced features. Built around powerful STM32 processors, this bundle delivers the performance and flexibility needed for custom firmware (stock klipper), advanced mods, and reliable high-speed printing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWhether you're building a custom K1, upgrading from the stock board, or replacing a failed controller, this Fysetc bundle provides a robust foundation for your printer's electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e\u003cstrong\u003eNote 1\u003c\/strong\u003e: This is for advance users and \u003c\/span\u003e\u003cspan\u003estep stick and klipper host (Raspberry PI 4\/5) are not included and is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCompatibility \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eK1 Max\u003c\/li\u003e\n\u003cli\u003eK1C\u003c\/li\u003e\n\u003cli\u003eK1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNote 2:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Installation requires moderate electronics knowledge. Firmware configuration will be needed, community firmware options (like Klipper)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNote 3:\u003c\/strong\u003e Toolhead Board can be connected via CAN, stock RS-232, or USB via jumpers, please ensure you set correct jumper. \u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNote 4:\u003c\/strong\u003e Toolhead Hotend connector is 2023\/2024 verison. \u003c\/p\u003e\n\u003ch3\u003eDocumentation: \u003c\/h3\u003e\n\u003cp\u003eFysetc: \u003ca href=\"https:\/\/github.com\/FYSETC\/Catalyst.K_Kit\" title=\"Catalyst.K_Kit Github Information\"\u003ehttps:\/\/github.com\/FYSETC\/Catalyst.K_Kit\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eMainboard Specifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100.061%; height: 313.6px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 24.5023%; height: 19.6px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 72.5377%; height: 19.6px;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eFysetc K1 Series Mainboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003ePCB Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e138mm x 98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eSTM32H723 (480 MHz Cortex-M7 core)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eStepper Drivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e5x slots, each with selectable 24V\/48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eDriver Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eSPI, UART, Independent (jumper selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e24V (max 28V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eMotor Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e24V or 48V (selectable per driver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eOnboard DC Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e12V@3A, 5V@3A, 3.3V@0.8A, 5V@6A (Raspberry Pi power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eAutomotive-grade fuse on power input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eI\/O Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e9x with voltage converters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eFan Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e5x digital (3x 2-wire, 1x 3-wire); all four have 5V\/12V\/24V selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eUSB, CAN, RS-232, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eRS-232 Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003ePhysical Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003eBOOT0, RST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.5023%; height: 19.6px;\"\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.5377%; height: 19.6px;\"\u003e1x LASER interface (reserved)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eToolhead Board Specifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFysetc K1 Series Toolhead Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44mm x 47mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32G431CBT3 (170 MHz, 125°C rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Driver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnboard (24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V (max 28V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard DC Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V@3A, 3.3V@0.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-axis digital accelerometer (ADXL345)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4x with voltage converters (selectable via PAD jumpers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4x digital (2x 2-wire, 5V\/24V selectable via jumper caps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4x (1 connected to MCU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRS-232 Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB, CAN, RS-232 (switchable via onboard buttons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBOOT0, RST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fysetc","offers":[{"title":"Default Title","offer_id":46842772258985,"sku":"PBN6072","price":136.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0541\/6638\/8905\/files\/fysetc-k1-series-control-board-mainboard-toolhead-replacement-8739866.webp?v=1773465375","url":"https:\/\/store.dremc.com.au\/en-us\/products\/fysetc-k1-series-catalyst-k-mainboard-toolhead","provider":"DREMC STORE 3D Printing Supplies","version":"1.0","type":"link"}