BIGTREETECH SKR Pro v1.2 32bit Control Board high-Frequency 3D Printer Motherboard, Support TMC5160, TMC2208, TMC2130, TFT28, TFT32, TFT35, 12864LCD ect.

The main control uses the ARM-level Cortex-M4 series with a 32-bit dominant frequency of 168 MHz STM32F407ZGT6 chip, performance is greatly improved.
Equipped with highly modular open source firmware Marlin 2.0, it is convenient for users to DIY and further-development, to avoid the worry of not being able to master the core code.
Motor driver support: TMC2209, TMC2208, TMC5160, TMC2130, ST820, LV8729, DRV8825, A4988, etc.
Display screen support: BIGTREETECH- 2.8 inch TFT, BIGTREETECH- 3.5 inch TFT, LCD2004, LCD12864.
Support Serial WIFI Online Printing. 6 motor drives, 3 extruders, 3 CNC fans. Reserve extended ports of BL Touch, PWM, ADC, UART, I2C and SPI; Support power-off continuous printing, material cut detection, shutdown and other functions; Support for dual Z axis printers (series dual Z.
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