BIGTREETECH SKR Pro V1.1 Control Board + TFT35 V2.0 Touch Screen + 6Pcs A4988 Driver Kit for 3D Printer Part Part

SKR Pro V1 1 Control Board Descriptions ● This is the upgraded version of the BIGTREETECH SKR V1 3 Control Board ● TMC2130 SPI only with 5pcs cable SKR PRO has onboard SPI function so TMC2130 SPI dont need to use cable on SKR PRO About firmware ● At present the firmware disclosed on GitHub website is actually the marlin2 0 firmware You can use the firmware that we have disclosed before the merger After the merger is completed you can download the firmware from the official website of Marlin TFT35 V2 0 Touch Screen ● ARMCortex M3seriesSTM32F103VCT6chipwith32 bitCPU72MHz ● Integrate Keil MDK5 development environment with mainstream development tools Support online debugging more helpful for product development and performance optimization C language development low development threshold ● Update and configure firmware with SD card ● Support serial wifi● Support the functions of power off continuous play material failure detection shutdown etc File for you to know more 1 Operational video click 2 More details about SKR PRO can be viewed on this link click3 TFT3 5 V2 0 manual clickAbout A4988 Driver ● Simple step and direction control interface ● Five different step resolutions full step half step quarter step eighth step and sixteenth step ● Adjustable current control lets you set the maximum current output with a potentiometer which lets you use voltages above your stepper motors rated ● Voltage to achieve higher step rate