BIGTREETECH® SKR 2 32Bit Board + TFT35 E3 Screen + SKR TFT TMC2208 UART for SGEN CR10 Ender 3 V2 3D Printer Parts Compat

Product description The BIGTREETECH SKR 2 motherboard is a 32 bit 3D printer motherboard It has added multiple functions based on the SKR1 4 and SKR1 4 Turbo series motherboards which greatly protects the motherboard and is equipped with various types of expansion interfaces Features 1 Compatible with Marlin and RepRapFirmware 2 Fast heat dissipation equipped with 3 PWM controllable fan interfaces 3 Added TMC Diagjumpers no need to cut pins in the absence of sensorless homing 4 The device is simple with on board push pull TF card slot running in SDIO mode and U disk interface 5 Support 3 driving modes SPI mode driven by TMC normal STEP DIR mode UART mode driven by TMC 6 Equipped with powerful main control chip high work efficiency ARM Cortex M4 series STM32F407VGT6 main control chip the core frequency can be as high as 168MHz 7 Good safety performance advanced thermistor protection circuit thermal runaway circuit to increase protection and Marlin integrated anti reverse stepping driver protection design 8 With dedicated WIFI interface ESP8266 WIFI module ESP12S or ESP 07 interface for customers to use RepRapFirmware Notice WIFI module sold separately After product update send B version SKR 2 to test all motherboardsIf you use A4988 or DRV8825 driver you must use jumpers to short circuit RST and SLP to work normally Parameters Appearance Size110mm x 85mmInstallation size102mm 76mmMicroprocessorARM Cortex M4 CPU STM32F407VGT6Input voltageDC12V DC24VF