BIGTREETECH EXP-MOT V1.0 User Manual

Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
I.Module introduction
BTT EXP-MOT V1.0 is a driver expansion module launched by 3D printing team
of Shenzhen biqu Technology Co., Ltd., which can be used on the motherboard
with EXP interface, so as to expand three available drivers.
1.Module parameters：
1）The mode of driving on the module is optional：STEP/DIR、UART、
SPI；
2）Number of drivers for module expansion：3；
3）Logic voltage supported：DC3.3V or DC5V；
4）Input power：DC12V or DC24V；
5）External dimension：84.3mm*46mm；
6）Installation dimensions：76.3mm*38mm
2.Application scope of module：
Any motherboard with EXP1 + EXP2 reserved can be plugged in and
used, such as：BIGTREETECH SKR V1.3、BIGTREETECH SKR V1.4、
BIGTREETECH SKR V1.4 Turbo and so on；
II.Module indicator description
After the module is powered on:
D1 red light is the power indicator:The red light is on, indicating that
the power supply is normal.

BIGTREETECH EXP-MOT V1.0 Specifications

General

Brand	BIGTREETECH
Model	EXP-MOT V1.0
Category	Motherboard
Language	English