BIGTREETECH BTT SKR MINI E3 V3.0 User Manual page 3

Parameters
Product size:
103.75*70.25mm
Board layer:
4
Power input:
DC 12/24V
Motor driver:
UART mode of on-board TMC2209
Interface of temperature sensor:
TH0, THB, 2-way 100K NTC (RTD)
PC communication interface:
USB Micro B type, easy to plug,
communication baud rate 115200
Recommended software:
Cura, Simplify3D, Pronterface, Repetier-host, Makerware
Motherboard LED meanings
When the motherboard is powered on:
Power LED = Red. Solid on = Normal power supply
Status LED = Red. Blinking during a firmware update. Controlled by
firmware otherwise
Mounting size:
Please refer to BTT SKR MINI E3 V3.0-SIZE.pdf
for more
MCU:
ARM Cortex-M0+ STM32G0B1RET6
Logic voltage:
3.3V
Interfaces of motor driver:
XM, YM, ZAM, ZBM, EM
Display screen:
2.4-inch TFT, 3.5-inch TFT, Ender3 original
LCD12864 screen, etc.
File format:
G-code