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SKR-PRO-V1.2
BIGTREETECH SKR-PRO-V1.2 User Manual
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SKR Pro V1.2 User Manual Shenzhen Biq
u
T
echnology Co., L
td.
10
/
18
T
he Pin footer file for more i
nformation
.
Ⅸ、
De
scr
iptio
n of
patt
erns
and
inte
rface
s
1
、
STEP/DIR mod
e
Accordin
g
to
the
driver
used,
the
subdivision
table
is
corres
ponding
and
the
jumper
cap
is
used
for
subdivisio
n
selection.
9
11
Table of Contents
Product Introduction
2
The Motherboard Features
2
Motor Drive Interface
5
Temperature Sensor Interface
5
Display Screen
5
PC Communication Interface
5
Mainboard Power Selection
6
Power Jumper Cap Selection
6
USB Power Supply
6
12/24 V Power Supply
6
Mainboard Power Wiring Methods
7
Three Power Supply Method of Switching Power Supply
7
Communication between Motherboard and Computer
8
Motherboard Interface Description
9
Motherboard Size Diagram
9
Motherboard Wiring Diagram
9
Motherboard Pin Diagram
9
Description of Patterns and Interfaces
10
STEP/DIR Mode
10
A4988 and 8825 Driver Instructions
11
UART Mode
11
SPI Mode
12
USB and U Disk Selection
13
USB Online Printing Function
13
U Disk Function
13
SPI Expansion Port
14
WIFI Interface
14
Stallguard Pin Description
15
Before Cutting
15
After Cutting
15
Double Z-Axis Connection Description
16
Description of the Indicator Light for the Limit Switch
16
Single Z Connection
16
Double Z-Axis Connection
16
Motherboard Firmware Description
17
Marlin2.0 Firmware Update Method
17
Notes
18
4
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BIGTREETECH SKR-PRO-V1.2 Specifications
General
Brand
BIGTREETECH
Model
SKR-PRO-V1.2
Category
Motherboard
Language
English
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