Description
The Bigtreetech SKR 3 is an updated 32-bit 3D printer SKR V1.4 Turbo. It is compatible with standard TMC stepstick drivers. The motor driver voltage can be adjusted from 12V to 24V, and the motherboard is compatible with Klipper, RepRap, and Marlin firmwares.
Product Specifications:
- 32-bit ARM Cortex-M7 series STM325723VGT6 chip
- Core frequency: 550MHz
- Output Current: 5A
- Fan interfaces: 3 CNC fans
- Input Voltage: DC12V-DC24V
- Logic Voltage: DC 3.3V
- Driver working modes: SPI, UART, STEP/DIR
- Motor Driver outputs: X,Y,Z (dual axis), E0, E1, five-way
- Heating interfaces: Heated bed (HB), heating cable (E0, E1)
- Temperature sensor interface: 1-way 100K NTC, 2-way 100K NTC, PT1000 (optional)
- PC interface: USB
- Wifi interfaces: ESP-12S. ESP-07S, ESP32
- Screen: Serial touch screen, SPI touch screen, LCD display