Features: This motherboard only supports firmware files in bin format. After purchasing, you need to recompile the firmware and export it to a bin file MKS DLC32 motherboard kit, is an offline engraving master control kit developed for desktop engraving machine. The motherboard uses the ESP32-WEOOM-32U module, which embeds a dual-core 32-bit high speed MCU with a clock up to 240Mhz. The hardware is equipped with 32 bit high-speed ESP32 module, integrated WIFI function, and directly drives a TS35 touchscreen, the performance is very powerful. The module has a built-in 8M byte Flash Memory chip, which provides effective for protection for more application scenarios. Specifications: Item:MKS DLC32 V2.1 Motherboard Material:PCB Module-:ESP32-Wroom-32U(8M Flash) Flash Memory: 8192Kybts RAM-: 520Kbytes MCU: Dual-Core 32 Bit Aolt:12V-24V Machine Available: for Laser- Engraving Machine Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC x DLC32 V2.1 Control Board 1PC x TS35-R LCD Screen 3PCS x Drivers 3PCS x Heatsinks