Feature:1. High Performance: The motherboard adopts for ESP32 dual core 32 bit super CPU, with a main frequency of up to 240MHz, ensuring excellent performance. Equipped with integrated and silent TMC2209 driver, with a maximum operating speed of 30000mm/min.2. Multiple Functions: Equipped with a convenient 3.5 inch touchscreen, supporting offline screen engraving, providing WiFi and BT connections, and can be controlled through mobile APP and PC side web interfaces.3. Secure and Reliable: In order to enhance security, this mainboard adopts a multi link guard mechanism to prevent prolonged exposure to the same point, detect the tilt of the engraving head, check flames, making it an ideal choice for desktop engraving machine.4. Working Parameters: The power input is 1224V 10A, with a maximum power of 50W and a wide range of applications. Provide multiple alarm functions, as well as an extension of the buzzer and emergency stop button, to meet the needs of more engraving machines.5. Efficient and Practical: The engraving machine motherboard seamlessly integrates high performance and comprehensive guard functions to achieve better engraving effects. Provide high efficiency while maintaining a quiet working environment.Specification:Item Type: Engraving Machine Motherboard KitMaterial: PCBBoard Module: For LS ESP32 PRO V2.1Power Input: 12V-24V 10AMaximum Power: 50WCPU Module: For ESP32Main Frequency: 240MHzRAM: 348KBROM: 8MMotor Driver: For TMC2209 (Maximum Current 1.5A)WiFi PC: SupportBT APP: SupportWiFi APP: SupportScroll Axes: SupportOffline Engraving: Support (use with 3.5 inch touchscreen)Antitheft Door Alarm: SupportAir Assistance: SupportLaser Residue Alarm: SupportLaser Tilt Alarm: Support (External Gyro Module)Smoke Alarm: Support (External Smoke Detection Module)Buzzer Expansion: SupportEmergency Stop Button Expansion: SupportEngraving Speed: 30000mm/minScreen Size: 3.5 Inch(Memory Card Not Included)Description:The motherboard is a dedicated solution developed specifically for desktop engraving machines. It uses for ESP32 dual core 32 bit super CPU with a main frequency of up to 240MHz to ensure excellent performance. The motherboard is equipped with a noiseless for TMC2209 driver and can work up to 30000mm/min, providing high efficiency while maintaining a quiet working environment. In addition, it supports offline engraving of the 3.5 inch screen and offers WiFi and BT connectivity. You can easily control it through a mobile APP or PC side Web interface. For added security, the product features a multi link guard mechanism that prevents engraving from shining at the same point for a long time, detects engraving head tilt, monitors flames, and includes a security door, making it ideal for benchtop engraving machines..Package List:1 x Mainboard1 x Screen1 x Connection CableNote: