BIGTREETECH SKR MINI E3 V3.0 32 Bit Motherboard

Features:

1. Large heat dissipation area, high performance

2. 3 controllable fans

3. Support silent printing.

4. Increase thermistor protection

5. MCU: ARM Cortex-M0 STM32G0B1RET6

Product Size: 103.75*70.25mm

Board Layer: 4

MCU: STM32G0B1RET6/STM32G0B0RET6

Power Input: DC12/24V

Logic Voltage: 3.3V

Motor Driver: UART mode of on-board TMC2209

Interfaces Of Motor Driver: XM, YM, ZAM, ZBM, EM

Interfaces Of Temperature Sensor: TH0, THB, 2-way 100K NTC(RTD)

Matched Display Screen: 2.4-inch TFT,3.5-inch TFT, Ender3 original LCD12864 screen, etc.

PC Communication Interface: USB Micro B type, easy to plug, communication baud rate 115200

File Format: G-code

Recommended Software: Cura, Simplify 3D, Pronterface, Repetier-host, Makerware

Onboard EEPROM: 24C32

Double Z-axis interface: YES

Fan Interfaces: 3

5V Power Supply BL Touch, TFT and RGB interface, DCDC5V V1.0 Module

Onboard 5V Power Supply

Onboard Sensorless Homing Function

Support firmware: Marlin, Klipper

Support: SD card offline printing

Support: Online printing

Support: SPI, UART expansion, can connect to Raspberry Pi through SPI, UART, USB (Type-C) virtual serial port

Support 2 heating rod output (heating rod, hotbed). Support three-way controllable fan output. Support 4-way limit switch.

Integrated RGB colour light strip drive circuit

support： BL touch, filament detection,power-off resume, automatic shutdown(PS-ON), etc