Function:
1 Main Control: The 3D printer controller board is based on STM32F446 180Mhz, all IO can withstand 5V voltage, support 8 TMC stepper drivers, support Uart and SPI.
2. Voltage input: Maximum input of 3D printer controller board 28V, 12V at 5A DC‑DC, 5V at 8A DC‑DC) Raspberry Pi only; 3.3V at 0.8ALDO
3 Switch Socket Options: 3D printer motherboard limit switch socket 24V/5V/3.3V option, prepare other devices such as induction sensor, BL touch.
4 8-Way PWM Fan: Up to 8-Way PWM Fan) Use only one extruder, not using 12V / 24V RGB), 2-Way RGB LED) 12V and 24V optional, 1-Way 5V‑RGB LED) NEO‑/WS2812)
5 10x PWM Power Supply: 10x PWM Power MOSFET Output), 1 for HotBed, 3 for HotBed, 3 for Fans, 3 for RGB LED Strips)
Specifications:
Item Type: 3D Printer Controller Board
Material: PCB
Number of PCB layers: 6 layers
Master: STM32F446
Flash: 512K
DC Input: 12V at 3ADC-DC
For Raspberry Pi Power Supply: 5V -DC at 5ADC
Fuse: