SKU: 3DDF-1790
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BIGTREETECH SKR 3 EZ V1.0 Control Board for 3D Printers

₹8,309.00 (Inclusive of all taxes)
Out of Stock

The BIGTREETECH SKR 3 EZ V1.0 Control Board is a high-performance 32-bit mainboard designed for 3D printers, offering broad compatibility with both EZ series and TMC series stepper drivers. It features an STM32H743VIT6 microcontroller and supports convenient firmware upgrades via SD card, ensuring stable and efficient control for your 3D printing system.

Features

  • Features a powerful 32-bit ARM Cortex-M7 STM32H743VIT6 microcontroller running at 480MHz for superior processing.
  • Ensures broad compatibility with both BIGTREETECH EZ series and standard TMC series stepper motor drivers.
  • Simplifies firmware updates and configuration via SD card for effortless system management.
  • Includes on-board DIAG function pins and high-performance MOSFETs for reduced heat and enhanced reliability.
  • Supports advanced features like resume printing, filament runout detection, and BLTouch for improved print success.

Out of stock

Description

The BIGTREETECH SKR 3 EZ V1.0 motherboard represents a significant advancement in 3D printer control, building upon the robust SKR 3 platform. This 32-bit mainboard is engineered to accommodate BIGTREETECH’s innovative EZ series drivers as well as the industry-standard TMC series drivers, providing unparalleled flexibility for various 3D printer configurations. Its power architecture, featuring the TPS5450-5A chip, accepts a wide DC12/24V input and delivers up to 5A output current (6A peak), making it perfectly suited to power auxiliary components like the Raspberry Pi.

At its core, the SKR 3 EZ V1.0 boasts a high-performance 32-bit ARM Cortex-M7 series STM32H743VIT6 main control chip, clocked at an impressive 480MHz, which delivers greatly improved processing capabilities for complex printing tasks. This advanced board supports essential 3D printing functions such as resume printing, precise filament runout detection, automatic completed shutdown, BLTouch auto-leveling, and RGB lighting. Furthermore, it incorporates a dedicated BOOT button for DFU updates and an enhanced thermistor protection circuit, safeguarding the main control chip against potential damage from heated bed or rod leakage, ensuring long-term reliability and accurate temperature control.

Key Features

  • Utilizes a robust 32-bit ARM Cortex-M7 series STM32H743VIT6 main control chip with a 480MHz clock speed, significantly boosting performance.
  • Offers extensive support for key 3D printing functionalities including resume printing, filament runout detection, automatic shutdown, BLTouch auto-leveling, and RGB lighting.
  • Designed with a dedicated BOOT button, enabling users to conveniently update the motherboard's boot program through DFU mode.
  • Integrates an enhanced protection circuit for the thermistor section, safeguarding the main control chip from potential damage due to heated bed or rod leakage.
  • Equipped with dual-type drive sockets, providing seamless compatibility with both BIGTREETECH's EZ series and standard TMC series stepper motor driver modules.
  • Supports all versions of serial, SPI, and LCD screens for flexible display integration.
  • Features on-board DIAG function pins, simplifying use with plug-and-plug jumper caps.
  • Incorporates high-performance MOSFETs to effectively reduce heat generation during operation.
  • Designed with a replaceable fuse for straightforward maintenance and quick component exchange.

Applications

  • Upgrade for existing FDM 3D printers requiring advanced control capabilities and higher processing power.
  • Core control unit for custom-built 3D printers, offering flexibility with stepper driver choices.
  • Replacement mainboard for various 3D printer models to enhance performance and introduce new features.
  • Ideal for integrating advanced features such as auto-leveling (BLTouch), filament runout detection, and print resume.

Technical Specifications

Item TypeController Board
CompatibilityEZ Specific Driver Series, TMC Specific Driver Series
Input Voltage (VDC)12–24V
MicrocontrollerSTM32H743VIT6
MCU Clock Speed480MHz
Power RegulatorTPS5450-5A
Firmware CompatibleKlipper, RRF, Marlin
New EZ socketYes
Board Length108mm
Board Width96mm
Weight116g

Frequently Asked Questions

What microcontroller powers the BIGTREETECH SKR 3 EZ V1.0 board?

The SKR 3 EZ V1.0 is equipped with a powerful 32-bit ARM Cortex-M7 series STM32H743VIT6 main control chip. This high-performance MCU operates at a core frequency of 480MHz, providing substantial processing power for complex 3D printing tasks and ensuring smooth, reliable operation.

Which stepper motor drivers are compatible with the SKR 3 EZ V1.0?

This control board features dual-type drive sockets, offering excellent compatibility. It supports both BIGTREETECH's specialized EZ series stepper motor driver modules and the widely used TMC series driver modules, allowing for flexible configuration based on your printer's requirements.

Can I use Klipper firmware with the BIGTREETECH SKR 3 EZ V1.0?

Yes, the BIGTREETECH SKR 3 EZ V1.0 control board is fully compatible with Klipper firmware, alongside RepRapFirmware (RRF) and Marlin. This versatility allows users to choose their preferred firmware, enabling advanced features and precise control over their 3D printing system.

What are the power input specifications for this mainboard?

The SKR 3 EZ V1.0 mainboard supports a DC input voltage range of 12V to 24V. It utilizes a TPS5450-5A power chip, capable of delivering an output current of up to 5A, with a peak value of 6A, making it suitable for powering Raspberry Pi.

Are there any specific display screen compatibility notes for the SKR 3 EZ?

While the SKR 3 EZ V1.0 supports various serial and LCD screens, it is important to note that it is not compatible with the TFT35 SPI V2.1 display. Users should opt for other serial screens or the mini12864 for optimal functionality.

Package Includes

  • 1x BIGTREETECH SKR 3 EZ V1.0 Control Board Mainboard
  • Assorted Accessories (as typically included by manufacturer)

Additional Information

Weight 0.116 kg
Dimensions 10.8 × 9.6 cm