1、Expandable: The mainboard of laser engraving machine has 32 bit processor, supports storage card storage, expandable WIFI module, power relay module, broken material detection switch, external card slot. 2、Module: 3D printer motherboard adopts excellent module, embedded dual core 32 bit high speed MCU, clock up to 240MHz. And integrated WIFI, Bluetooth module, performance is very powerful. In addition, the built in flash memory chip provides effective protection for more application scenarios. 3、Multi Control: Laser engraving machine motherboard can achieve fast engraving and web page control, mobile APP control and other functions. The mounting holes and board sizes are compatible and can also be used with PC software. 4、2.4inch Touch Screen: 3D printer motherboard uses 2.4 inch touch screen, clear reading, can simplify the user's operation process, through a clear UI interface, intuitive display of the required functions, convenient for users to operate. 5、High Accuracy: The touch screen can be highly compatible with the machine controller to provide high accuracy printing operations and print, stable products. Item Type: 3D Printer Motherboard Kit Motherboard Parameter Voltage: 12-24VDC (<10A) MCU: For ESP32 WROOM 32U (32 Bit) MCU Frequency: 240MHz Flash Memory: 8192KBytes RAM: 520KBytes Laser Speed: < 8000mm/Min Offline Display: For MKS TS24 R, TS35 R Firmware: GRBL Serial Port Driver: USB Axes WIFI Onboard: 4(X, Y1, Y2, Z) Website: Support APP: Support SD Card: Supported MKS Laser Tools: Supported Available Machine: CNC Laser Engraving Machine Stepping Drive: A4988 DRV8825, TMC2208/2209/2225 (For Nema17 Motor) Additional Driver: TB6600/TMC2160(For Nema23 Motors) Laser: Below 20W (>20W, External Power Supply) Compatible Software: For LaserGrbl, for Xloader, for GrblController, for Benbox, for MDraw, for LightBurn Motherboard Introduction: Motherboard Is A Desktop Engraving Machine Developed For The Off Line Engraving Master Board. Hardware Equipped With 32 Bit High Speed Module, Integrated WIFI Function, Directly Drive 2.4/3.5 Inch Touch Color Screen; It Can Realize Fast Engraving, Web Page Control, Mobile APP Control And Other Functions. The Mounting Holes And Board Sizes Are Compatible And Can Also Be Used With PC Software. Display Parameter Approx. 80x50mm/3x2in Color Touch Screen: 2.4 Inch Touch Screen Microprocessor: 32 Bit STM32 Processor Update Method: Storage File Update Support Storage System: Storage Card Supported File Format: For Gcode Expandable Module: WIFI Module, Power Off Module, Broken Material Detection Switch, External Card Slot. Driver Parameter Maximum Output Current: 2.5A Default Current: 1.25A Microstep: Up To 1/256 Configuration: STEP Or DIR Or UART Load Drive Voltage Range: 5.5-28V IC Logic Working Voltage: 3.3V/5V 1 x Laser Engraver Mainboard 1 x USB Cable 1 x Screen 2 x 10Pin 40cm Flat Cable 3 x Driver 3 x Heat Sink