BIGTREETECH SKR V1.4 Turbo 32bit Control Board DIY for Most FDM 3D Priners Mainbaord Compatible TFT Series Touch Screen/ 12864LCD Support TMC2209/TMC2208/TMC2130

✨Using 32-bit 120MHz ARM-class Cortex-M3 series LPC1769 main control chip, the performance is greatly improved.
✨It can supply power to TFT screen, BLtouch, Neo-pixel by plugging in an external DC5V power module; in addition, I2C, SPI, WIFI interface is reserved to facilitate customer DIY.
✨Support 2.4, 3.5 inch color touch screen, LCD12864 screen; Upgrade configuration firmware through SD card, simple, convenient and efficient operation; Supports functions such as continuous power on, material detection, shutdown after power off.
✨On-board TMC-driven SPI working mode and UART working mode, and the on-board DIAG function pins are convenient for customers to use, eliminating the complicated wiring process, which can be used by simply removing and inserting the jumper cap.
✨Use the power selection design to separate the USB power supply from the switching power supply, which can effectively avoid the damage of the computer USB port due to misuse; the special function interface uses a conspicuous color pin header, which greatly reduces the wiring error rate.