Feature:1. Adapted Firmware: This is a 3D printer main control board with ESP32 WIFI on board, supports for Marlin2.0 firmware, supports for MKS MINI12864V3 in addition to the common LCD2004,12864 screen.2. Support Serial Screen: The 3D printer control board supports for MKS TFT serial screen. It can update firmware via USB, connect to WIFI and web page to control printing.3. WIFI and Bluetooth Module: 3D printer motherboard adopts ESP32 ROOM 32U module, embedded dual core 32 bit high speed MCU, clock up to 240MHz, and integrated WIFI, Bluetooth module, the performance is very powerful.4. Memory Chip: In addition, the module has a built in 8Mbyte flash memory chip to provide effective protection for more application scenarios.5. Applicable Models: Our ESP32 WIFI 3D printer motherboard for MKS TinyBee MINI12864 is a good replacement part for old and broken parts.Specification:Item Type: 3D Printer MotherboardMaterial: PCBMcu: ESP32 WROOM 32U MCU: Frequency 240MHzFlash: 8192K RAM: 520KbPower Input: DC12-24V Less Than 20AHeater Head, Hot Bed: 2 Heater Heads, 1 Hot BedTemperature Measurement: 3NTC100K: TH1, TB,TH2 (Need Jumper To Select)Controllable Fan: 2 Way Controllable FanMotor Interface: 5 Axes Drive, 6 Motor Interface (Dual Z Axes Parallel Output)Drive Mode: STEP Or DIR Standard TouchDrive Signal: Pin Way To Lead The Signal, Support ExternalSubdivision Settings: Dip Switches To Set The SubdivisionLCD Interface: Support Ordinary LCD2004,12864 Support for MKS MINI12864V3Serial Port: Reserved Serial Port 2, Support for MKS TFT Series Serial ScreenLimit: X,Y,Z,MT DET3D TOUCH: SupportPower Protection: Anti Reverse Connection Protection And Power Spike ProtectionFirmware: For Marlin2.0.XFirmware Update Method: Online Download Via USB.Package List:1 x 3D Printer Motherboard1 x USB Cable