BIGTREETECH SKR 3 EZ Mainboard Silent Motherboard 48V High Speed Printing Support Marlin &Klipper Firmware Compatible with EZ2209 EZ5160 TMC5160 TMC2209 Driver for 3D Printer DIY Control Board

48V High Speed PrintingMotor voltage of SKR 3 EZ varies from 12V to 48V (need to use EZ5160 Pro driver for 48V) while SKR 3 varies from DC 12V to 24V. Higher voltage can extremely improve your printing speed and you can adjust it with a jumper cap. What' s more, SKR 3 owns 2 normal fans, and the EZ version owns 3 normal fans, which can ensure the smooth operation of your printer and advance your printing quality.
Safe Anti-misplugging DesignWrong installation of drivers will not only cause damage to the drivers itself but even ruin the motherboard or catch fire. And according to our survey, 40% Users may misplug the drivers unintentionally. Our new arrivals SKR 3 EZ motherboard and EZ series drivers, featuring an unprecedented anti-misplugging design, can totally remove such hidden dangers to offer you a better and safer printing experience! (Traditional TMC drivers is still compatible. )
Updates of ProcessorThe new processor of SKR 3 EZ controller is upgraded to 32-bit 550MHz ARM Cortex-M7 series STM32H723VGT6, with which the running speed and printing accuracy of SKR 3 controller is greatly increased by 30%+ while its working noise become lower. Its upgraded thermistor supports PT1000, exempting the need of external module.
DIY Friendly InterfacesBOOT0 is added for programming firmware in DFU mode. WIFI module (ESP-12S, ESP-07S, ESP32) is reserved. SKR 3 EZ motherboard also supports bltouch, resume printing function, RGB lights, blocking detection and shutdown after printing function. Whats more, its also compatible with TFT35 E3 V 3.0 /TFT35 V 3.0 /TFT28 V 3.0 /12864 LCD display as well as EZ2209/EZ2208/EZ5160, TMC2209/TMC2208/ TMC5150/DRV8825 stepper motor drivers.
About FirmwareSKR 3 EZ silent board compatible with three firmware Marlin, Klipper and RepRap, which are widely used in the 3D printing world. Firstly download firmware on GitHub website of name firmware. bin, copy and save it to SD card, firmware must bed reserved, then re-plug the SD card and wait to 10s. When the status indicator stops flashing and the file name in the SD card is renamed to FIRMWARE. CUR then update successfully.
Note: Our control board come without SD card.