1 8 Drivers: 3D printer motherboard display kit supports 8 TMC stepper drivers, supports Uart and SPI, and all IOs can withstand 5V voltage. 2 Multiple Switch Sockets: 3D printer motherboard set has multiple limit switch sockets 24V/5V/3.3V selectable, ready for more other devices such as inductive sensors, BL Touch. 3 8 PWM Fans: 3D printer motherboard for Spider V3.0 up to 8 PWM fans (1 extruder only, no 12V/24V RGB), 2 RGB LEDs (12V and 24V selectable), 1 5V RGB LED (NEO WS2812). 4 2 Interfaces: 3D printer mini 12864 display combination kit has 2 high voltage driver interfaces and 10x PWM power MOSFET outputs. 5 Easy to Use: 3D printer part set is installed and ready to use, and complete tools, very easy to install, support system for Rpi, for Spider.Item Type: 3D Printer Motherboard for Spider V3.0
Material: PCB
PCB Layers: 6 Layers
Main Control: STM32F446
Display: Mini12864 Original Screen
Flash Memory: 512K
DC Input: 12V and 3A DC-DC
For RPi Power Supply: 5V and 5A DC-DC
Fuse: 2+1
3.3 Power Supply: 2 (MUC and Motor Are Powered Separately)
Drive TVS: 8
Heating Rod: 4
Digital Control Fan: 6
Normally Open Fan: 2
Module:Support
Support Firmware: for Klipper, for Marlin, for RRF
Support System:For RPi, for Spider
What's in the box
1 x Motherboard, 1 x Mini12864 Display, 1 x Type C Cable, 3 x Connecting Lines, 30 x Pin Shells, 1 x Connector, 1 x Plastic Knob