Bigtreetech SKR 3 32bit Motherboard Specifications:
- Power Supply Voltage: 12V to 24V DC
- Logical Voltage: 3.3V
- Microcontroller: STM32H743VIT6
- Core: ARM Cortex-M7
- Clock Frequency: 480 MHz
- Firmware Compatibility: Marlin, Klipper
- WiFi Interfaces: ESP-12s, ESP-07s, ESP32
- Motor Driver Interfaces: X, Y, Z (dual Z-axis), E0, E1, five-way
- Heating Interfaces: Bed (HB), Heater Cable (E0, E1)
- Expansion Interfaces: Servos, Prope, PS-ON, PWR-DET, Fil-DET, CAN FD
- Controller Operation Modes: SPI, UART, STEP / DIR
- Communication: USB type B socket, microSD card reader
- Display: Serial touchscreen, SPI touchscreen, LCD display
- File Format: G-code
- Recommended Software: Cura, Simplify3D, pronterface, Repetier-host, Makeware
- Tile Dimensions: 110 x 85 mm