32bit board with LPC1768, support marlin2.0 and smoothieware, support lcd2004/12864, On-board TMC2130 SPI interface and TMC2208 UART interface no additional wiring is required - BIGTREETECH-SKR-V1.3/BTT SKR V1.4/Firmware/Marlin-2.0.x-SKR-V1.4-Turbo/Marli