Description:

【Compact Size】: Motherboard 101.5mmx72mm, Compatible for ender 3/ender5 motherboard size.
【Fully Integrated All In 1 Solution】: STM32F446 MCU (for Marlin 2.0/) 4X TMC2209 stepper drivers, Support sensor less homing.
【Onboard TF Card Socket】: EXP3 for 12864 display panel (for 12864 panel)
【Features】: The motherboard wiring is more concise and data transmission is more convenient. All pin names are marked on the back of the board.
【1 Key Leveling】: Support for automatic leveling, stable printing.

Specification:

Material: PCB Circuit Board
Product Size: 101.5mmx72mm

Package Includes:

1 MCU Motherboard

Note:

Please allow slightly errors due to manual measurement and different monitors.