1、Main Board Function: The 3D printer control board is supports for Marlin 2.0 firmware, supports regular LCD2004 and 12864 screen, for MKS MINI12864 V3 and for MKS TFT serial port screen, updates firmware through USB, and connects to the network and controls the printer through WiFi. 2、High Performance: Built in for ESP32‑DOWD‑V3 chip, 32 bit LX6 microprocessor, supporting up to 240MHz clock frequency, with 8192KBytes FLASH and 520KBytes RAM, integrated with WIFI and Bluetooth module, suitable for more application scenarios. 3、RGB Backlight Screen: This graphic smart display screen has RGB backlight function, allowing online changes in light color, and supports for MKS Robin V2, for SgenlV1, V2, for Genl, for Robin E3, and other various firmware. 4、Screen Functions: This LCD graphic display screen comes with encoder, which can achieve parameter adjustment, file selection and printing, and can be plug and play, but firmware support needs to be modified. 5、Stepper Motor Driver: Equipped with 5pcs newly upgraded TMC2209 stepper motor drivers for better heat dissipation, support for larger currents, sensorless functionality, and lower resistance conduction output. Item Type: 3D Printer Control Board For MKS TinyBee V1.0 Motherboard: Material: PCB MCU: For ESP32-WROOM-32U MCU Frequency: 240MHz Memory: 520K Input Power Supply: DC12-24V, <20A Heater: 2 heater ends, 1 heater bed Temperature ADC: 3 NTC100K: TH1, TB, TH2 (requires jumper selection) Motor Interface: 5 axes 6 motor interface (dual Z axes parallel connection) Step Drive Mode: STEP DIR Mode Drive Signal: Support external high current drive Subdivision Setting: Dial Switch LCD Interface: Support LCD 2004/12864, MKS MINI12864 V3 Serial Port: For MKS TFT series screen reserved USART2 End Stop: X, Y, Z, MT DET 3D Touch Control: Support Power Protection: Support power reverse protection and power peak protection Motor Back Electromotive Force: Can be absorbed by phase sequence resistance to protect stepper drivers Firmware: For Marlin2.0. X Firmware Update Method: USB drive upload Micro Memory Card: Not included For MKS Mini12864 V3.0 LCD Graphic Display Screen: Material: PCB Logic Level: Support 3.3V and 5V logic input Backlight Mode: For Neopixel RGB adjustable backlight Backlight Adjustment: Light Preset Applicable Firmware: For Marlin 2.0, for Klipper Applicable Motherboard: For MKS Robin V2, for SgenlV1, V2, for Genl, for Robin E3 Features: Use the built in memory card slot. Compatible with both 3.3V and 5V logic signal. Support for Gcode backlight settings, such as M150 R100 G100 U100. The display screen has RGB backlight and supports online backlight color change through LCD. Support color changes in different states during the printing process. SPI comm with the host microcontroller. Supports for Klipper 2.0 firmware. Stepper Motor Driver: Model: TMC2209 V2.0 Material: PCB, Aluminum Alloy Microstep: 256 Subdivisions Drive Current: 2.8A Configuration: STEP DIR or UART Default Factory Current: 0.85A Load Drive Motor Voltage: 5.5-28V IC Logic Operating Voltage: 3-5V Product Application: All kinds of 3D main control board Recommended Current: No more than 1.7A 1 x Control Board 1 x USB Data Cable 1 x Display Screen 2 x 10 Pin Color Flat Cable 5 x TMC2209 Stepper Motor Driver 5 x Driver Heat Sink