1、APPLICABLE MODEL: This is an on board for ESP32 wifi 3D printer master board. Support for Marlin2.0 firmware. In addition to ordinary LCD2004 and 12864 screens, also support for MKS MINI12864 V3 and for MKS TFT serial screens. The motherboard can update the firmware via USB, and connect to the network and web pages through WIFI function to control the 3D printer 2、TECHNICAL PARAMETERS: For ESP32 WROOM 32U(8M Flash) motherboard, built in for ESP32 DOWD V3 chip, for Xtensa dual core, 32 bit LX6 microprocessor, support clock frequency up to 240 MHz, 8192KBytes FLASH, 520KBytes RAM 3、POWERFUL FUNCTION: The motherboard use for ESP32 WROOM 32U module, embedded dual core 32 bit high speed MCU, and integrated WIFI, Bluetooth module, performance is very powerful 4、WITH DISPLAY: The smart screen display for MKS MINI 12864 V3.0 memory card(not include) has an RGB backlight, allowing the light color to be changed online. Also support firmware such as for Robin v2 V3, for sgen‑IV1V2, for Gen‑loMarlin2.x, and for Klipper. With encoder, parameter adjustment can be realized, as well as file selection printing. Plug and play on for RAMPS, but firmware support need to be modified 5、BYTE STORAGE: The mainboard module has an 8 byte Flash memory chip, which provide effective protection for more application scenarios Item Type: 3D Printer Motherboard Kit For MKS TinyBee V1.0 Motherboard: Material: PCB Motherboard Model: For MKS TinyBee V1.0 MCU: For ESP32 WROOM 32U MCU Frequency: 240MHz Memory: 520K Input Power: DC12~24V <20A Heater: 2 Heater ends and 1 heater bed Temperature ADC: 3 NTC100K: TH1, TB, TH2(jumper selection required) Motor Interface: 5 Axes 6 motor interface (double Z axes parallel) Step Driven Mode: STEP or DIR Moode Drive Signal: Support external high current drive Subdivision Setting: DIP switch LCD Port: Support LCD 2004 or 12864, for MKS MINI12864 V3 Serial Port: For MKS TFT series screen reserved USART2 Terminal Stop: X, Y, Z, MT_DET 3D Touch: Supported Power Protection: Support power reverse protection and power surge protection Motor Back Electromotive Force: Can be absorbed by the phase sequence resistance to protect the stepper driver Firmware: For Marlin 2.0.x Firmware Update Mode: USB flash drive upload Small Memory Card: Not include For MKS Mini12864 V3.0 LCD Graphic Smart Display: Model: For MKS Mini 12864 V3 Material: PCB Logic Level: Support 3.3V, 5V logic input Backlight Mode: For Neopixel RGB adjustable backlight Backlight Adjustment: Light - slight preset(for Martin) Applicable Firmware: For Marlin 2.0, for Klipper Applicable Motherboards: For MKS Robin V2, V3, for SgenlV1, v2, Genl, for Robin E3 Features: Use the built in memory card(not include) slot. Compatible with both 3.3V and 5V logic signals. Support for Gcode backlight Settings, such as M150 R100 G100 U100. Support for MKS Robin V2, V3, for Sgen IV1, for Sgen V2, for GenI, for Robin E3. The for MKS MINI 12864 V3 smart display has an RGB backlight and support online change of backlight color via LCD. Supports color changes in different states during the printing process. SPI communication with the host microcontroller. For Klipper Marlin 2.0 firmware is supported. 1 x Control Panel 1 x USB Cable 1 x Display Screen 2 x 10Pin Colorful Flexible Flat Cable