BIGTREETECH SKR 3 EZ V1.0 Motherboard

32-Bit ARM Cortex-M7 Control Board for 3D Printers 🖨️⚙️

Key FeaturesPowerful 32-Bit Processor

Features the STM32H743VIT6/STM32H723VGT6 ARM Cortex-M7 chip for greatly improved performance and faster processing.

Compatible Driver Sockets

Dual socket design supports both EZ series and TMC series drive modules for flexible upgrades.

Raspberry Pi Ready

Onboard TPS5450-5A power chip supports DC 12/24V input with up to 5A output, perfect for powering a Raspberry Pi.

Enhanced Safety Protection

Includes thermistor leakage protection and isolation chip circuitry to safeguard your mainboard from burning.

Multi-Firmware Support

Fully compatible with Marlin, Klipper, and RepRap firmware for maximum flexibility.

Smart Cooling Fan Control

Numerical fan control supports 24V, 12V, 5V voltage selection without needing external transformer 3 EZ V1.0ProcessorARM Cortex-M7 STM32H743VIT6/STM32H723VGT6Motor Voltage12V - 48V (adjustable via jumper)Power InputDC 12V/24VCooling Fans3x CNC FansMotor Drivers SupportedX, Y, Z(dual), E0, E1Firmware CompatibilityMarlin, Klipper, RepRapStorageMicroSD (SDIO mode)ConnectivityUSB, CAN interface, WiFi module portCompatible PrintersEnder 3, Ender 5, and other 3D printersProduct ImagesFrequently Asked QuestionsIs this compatible with my Ender 3 or Ender 5?

Yes, this motherboard is designed to work with Ender 3, Ender 5, and many other common 3D printer models.

Does it support Raspberry Pi power supply?

Yes, the onboard power chip supports up to 5A output, sufficient to power a Raspberry Pi directly.

What firmware can I use?

The board supports Marlin, Klipper, and RepRap firmware for maximum flexibility.

What is the difference between the color variations?

Variations include the bare board only, or bundled with DC mode module, EZ5160 Pro drivers, or EZ2209 drivers depending on your selection.