Description
The BIGTREETECH SKR 2 motherboard is a 32-bit 3D printer motherboard designed and manufactured by the 3D printing team of Shenzhen BIQU Technology Co., Ltd. It is a successor to the SKR1.4 and SKR1.4 Turbo series of motherboards and adds many features that we are sure the community will love. Below the specifications is a comparison between the popular SKR 1.4 series and the SKR 2.
Specifications
|
Size |
110mm x 85mm. For details, please refer to: BIGTREETECH SKR 2-SIZE.pdf |
|
Distance between installation hole centers |
102mm*76mm |
|
Microprocessor |
ARM Cortex-M4 CPU STM32F429VGT6 |
|
Input voltage |
DC12V-DC24V |
|
Logic voltage |
DC 3.3V |
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Firmware support |
Marlin, RepRap Firmware |
|
WIFI interface |
ESP-12S, ESP-07S |
|
Fan interfaces |
Three PWM fans, two always-on fans |
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Expansion interfaces |
I2C, Servos, Probe, PS-ON, PWR-DET, Fil-DET, RGB, etc |
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Motor driver |
support TMC5160, TMC2209, TMC2225, TMC2226, TMC2208, TMC2130, ST820, LV8729, DRV8825, A4988, etc., and can be externally connected to a motor drive. |
|
Supported stepper driver interfaces |
SPI, UART, STEP/DIR |
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Motor driver sockets |
X, Y, Z (double Z axis), E0, E1, five channels (each channel also has a closed loop drive interface) |
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Temperature sensor interfaces |
TH0, TH1, TB. 3 Channels, 100K NTC (thermal resistance) |
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Display interfaces |
Serial touch screen, SPI touch screen, LCD display |
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PC communication interfaces: |
USB type B with configurable BAUD |
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Command file format support: |
G-code or according to the installed OS |
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Supported kinematics |
XYZ, delta, kossel, Ultimaker, corexy, etc. |
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Recommended software |
Cura, Simplify3D, pronterface, Repetier-host, Makerware |
