BIGTREETECH® BTT SKR 3 32Bit Control Board TMC2209 EZ5160 Pro Drive Raspberry Pi Upgrade SKRV1.4 Turbo Motherboard For E

Warm Tips If the SKR 3 motherboard used with EZ series driver you need to match the EZDriver ConnectFeatures 1 32 bit 480MHzARM class Cortex M7 series main control chipSTM32H743VIT6 with betterperformance 2 With power supply chip TPS5450 5A DC12 24V power input output current up to 5A 6A perfect power supplyforRaspberry Pi3 Works with all serial screen SPI screen and LCD screenof BIGTREETECH 4 To upgrade configuration firmware bySD card easy and efficient operation 5 On board SPI working mode and UART working modedriven by TMC on board DIAG pins which can be used by unplugging jumper caps 6 With resume printing filament breakdetection autoshutdown BLtouch RGB light and other functions 7 Adopting high performance MOSFET tubes to reduce heat generation 8 The fuse are easy to replace 9 Adding protection circuit for the thermistor to avoid burning ofmain control caused by hot bed or heating cableleakage 10 WIFI module ESP12S ESP 07 ESP32 common interface for customers to DIY and useRRF firmware 11 On board TF card slotwithout self ejectingand SDIO working modeimprovethe transmission rate 12 Reserved BOOT0 buttonforcustomers to use DFU mode convenient for customers toburnfirmware through DFU mode 13 On board EEPROM convenient for customers to adjust and save parameters 14 As for CNC fan there is24V 12V 5V voltage selectionof the external power supply module easy to operation avoiddamage to the motherboard 15 Theresistance valueof thermistor c