Why use EZ Drivers? Because 40% of users have damaged the driver due to the wrong installation. It will damage the control board or even more damage. Using EZ Drivers can improve the experience of more users. The newly developed board frame on the EZ2209 driver is used to match the new connector to enhance the user experience. Using a new custom heat sink, while enhancing the heat dissipation capacity, it protects the driver chip from external damage. SKR V1.4 Turbo 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. The motherboard 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