32Bit 168Mhz 8 Axes F407 Control Board with LCD Display for Ender 3 3 V2 DC12‑24V Item Type: Motherboard Material: PCB Input Voltage: DC12-24V, <30A Output Voltage: DC12V, DC5V, DC3.3V 3D Touch: Support Hardware: Support for Marlin 2.0.X, for Klipper MCU: STM32F407VET6, 168MHz, 512KB Flash, 192KB RAM External Stepper Signal: Yes MOS Circuit Protection: Resistor and for Schottky Diode Protection Limit Circuit Protection: Resistor and for Schottky Diode Protection Temperature Circuit Protection: Resistor and for Schottky Diode Protection Motor Back EMF: Absorbed by phase sequence resistance PA13 Pin: Used for MT DET PC5 Pin: Used for Neo px for E4 EN Signal: Same as E0 EN=PB6 For Robin Wifi Interface: Yes for MAXIMUM31865 Interface: Yes, same as E4 axes signal for Raspberry Power: Independent DC5V 3A power supply Limit Switch Power: Only Z and can choose 5V or VIN, other limit switches are 5V for Mini12864 V3.0 LCD Graphic Smart Display Mode: for Mini 12864 V3 Material: PCB Logic Level: Support 3.3V, 5V logic input Backlit Mode: for Neo px RGB adjustable backlit Backlit Adjustment: Light slightly preset (for Marlin) Firmware: for Marlin 2.0, for Klipper Compatible Mainboards: for Robin Nano V2, for SgenlV1, V2, for Genl, for Robin E3 Features: 1. Use the built in storage card slot. 2. Compatible with both 3.3V and 5V logic signals. 3. Support for Gcode backlit settings, e.g. for M150 for R100 for G100 for U100. 4. Compatible with for Robin Nano V2, for Sgen IV1, for Sgen V2, for GenI, for Robin E3. 5. for MINI 12864 V3 Smart Display has RGB backlit, supports changing backlit color online via LCD. 6. Support color changes in different states during printing. 7. Communicate with host microcontroller via for SPI. 8. Support for Klipper Marlin 2.0 firmware.