BIGTREETECH SKR 3 EZ v1.0 32 Bit Control Board with 5 x EZ2209 Drivers

BIGTREETECH SKR 3 EZ is a 32-bit motherboard designed for 3D printer,s which launched by 3D printing team of Shenzhen Big Tree Technology Co., Ltd.

Features:

• 32-bit 480MHz ARM-class Cortex-M7 series main control chip STM32H743VIT6, with better performance.
• With power supply chip TPS5450-5A, DC12/24V power input, output current up to 5A/6A, perfect power supply for Raspberry Pi
• With resume printing, filament break detection, auto shut down, BLtouch, RGB light and other functions.
• On-board EEPROM, convenient for customers to adjust and save parameters.
• As for CNC fan,there is24V, 12V, 5V voltage selection of the external power supply module , easy to operation, avoid damage to the motherboard.
• WIFI module (ESP12S, ESP-07, ESP32) common interface for customers to DIY and use RRF firmware.

Specifications:

• Brand Name: BIQU
• Item Type: Motherboard
• Model Number: BIGTREETECH SKR V3.0 EZ
• Product name: SKR v3.0 EZ 32-Bit Board
• Material: 4-layer PCB
• MPU:ARM Cortex-M7 CPU - STM32H743VIT6 @ 480MHz
• Size: 109.7 mm x 98 mm
• Input Voltage: DC 12V-24V
• Logic Voltage: DC 3.3V
• Firmware Support: Marlin, Klipper
• EEPROM: Onboard
• Wifi Interface: ESP12S, ESP-07S, ESP-32
• Fan Interfaces: 3 x PWM fans, 2 x always on, optional voltage
• Expansion Interfaces: Servos, Probe, PS-ON, PWR-DET, Fil-DET, CAN FD
• Motor Driver Support: (EZ or original Type) TMC5160, TMC2209, TMC2225, TMC2226, TMC2208, TMC2130
• Stepper Motor Driver Sockets: X, Y, Z (double), E0, E1
• Selectable Motor Voltage: 12v-48V
• Supported Stepper Driver Interfaces: SPI, UART, STEP/DIR
• Temperature Sensor Interfaces: TH0, TH1, TB (thermal resistance)
• Display Interfaces: Serial Touch Screen, SPI Touch Screen, LCD Display
• PC Communication: USB type A, 115200 baud
• Place of Origin: Guangdong China (Mainland)

Instructions and Firmware on Github