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 Motherboard Material: PCB Mcu: ESP32 WROOM 32U MCU: Frequency 240MHz Flash: 8192K RAM: 520Kb Power Input: DC12-24V Less Than 20A Heater Head, Hot Bed: 2 Heater Heads, 1 Hot Bed Temperature Measurement: 3NTC100K: TH1, TB,TH2 (Need Jumper To Select) Controllable Fan: 2 Way Controllable Fan Motor Interface: 5 Axes Drive, 6 Motor Interface (Dual Z Axes Parallel Output) Drive Mode: STEP Or DIR Standard Touch Drive Signal: Pin Way To Lead The Signal, Support External Subdivision Settings: Dip Switches To Set The Subdivision LCD Interface: Support Ordinary LCD2004,12864 Support for MKS MINI12864V3 Serial Port: Reserved Serial Port 2, Support for MKS TFT Series Serial Screen Limit: X,Y,Z,MT DET 3D TOUCH: Support Power Protection: Anti Reverse Connection Protection And Power Spike Protection Firmware: For Marlin2.0.X Firmware Update Method: Online Download Via USB. Package List: 1 x 3D Printer Motherboard1 x USB Cable