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Bigtreetech SKR 3 32-bit motherboard

Index: BTT-21678
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The Bigtreetech SKR 3 motherboard is a motherboard based on the STM32H743VIT6 32-bit microcontroller with ARM Cortex-M7 core. BTT SKR 3, in addition to the connectors that allow you to connect the most important components of the 3D printer, also offers great opportunities for easy expansion of the device.
Bigtreetech SKR 3 32-bit motherboard
€103.90
€84.47 tax excl.
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Bigtreetech motherboard - version:
BTT SKR 3
BTT SKR 3 EZ
Manufacturer: Bigtreetech

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The product has been discontinued. Check other products in category.

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Product description: Bigtreetech SKR 3 32-bit motherboard

The Bigtreetech SKR 3 motherboard is a motherboard based on the STM32H743VIT6 32-bit microcontroller with ARM Cortex-M7 core. The universal modular WiFi port allows DIY users to use RRF firmware. The plate is equipped with a high-performance MOSFET tube for better heat dissipation. BTT SKR 3, apart from the connectors enabling the connection of the most important components of the 3D printer, also offers great possibilities of easy expansion of the device

Bigtreetech SKR 3 32-bit motherboard

Bigtreetech SKR 3 32-bit motherboard.

Bigtreetech motherboard

Bigtreetech motherboard.

The main features of the Bigtreetech motherboard

  • High-performance MOSFET tube for great heat dissipation
  • Upgraded thermistor supports pt1000 without external module
  • The universal modular WiFi port allows DIY users to use RRF firmware
  • Easily switch between USB and CAN to connect more devices
  • The board provides support for drivers: TMC5160, TMC2209, TMC2225, TMC2208, TMC2226, TMC2130, ST820, LV8729, DRV8825, A4988
  • The board has two connectors for connecting the fans and one for the CNC fan
  • The built-in BOOT0 makes it easy to switch to DFU mode to flash the firmware

Specification of the Bigtreetech SKR 3 32-bit motherboard

  • Supply voltage: 12 V to 24 V DC
  • Logic voltage: 3.3 V
  • Microcontroller: STM32H743VIT6
  • Core: ARM Cortex-M7
  • Clock frequency: 480 MHz
  • Firmware: Marlin, Klipper
  • WiFi interfaces: ESP-12s, ESP-07s, ESP32
  • Engine driver interfaces: X, Y, Z (dual z-axis), E0, E1, five-way
  • Heating interfaces: hot-bed (HB), heating cable (E0, E1)
  • Expansion interfaces: Servos, Prope, PS-ON, PWR-DET, Fil-DET, CAN FD
  • Controllers operation mode: SPI, UART, STEP / DIR
  • Communication: USB type B socket, microSD card reader
  • Display: serial touch screen, SPI touch screen, LCD display
  • File Format: G-code
  • Recommended software: Cura, Simplify3D, pronterface, Repetier-host, Makeware
  • Tile sizes: 110 x 85 mm
Bigtreetech SKR 3 motherboard

Bigtreetech SKR 3 motherboard.

Voltage to 12.0 V
Voltage from 24.0 V
Package width 12.5 cm
Package height 10.5 cm
Package depth 5 cm
Package weight 0.237 kg
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