ARM Cortex-M4 series STM32F407VGT6 Microprocessor with 32bit CPU 168MHz
Reserved expansion port for Material breakage detection function (FIL-DET)
Expansion port reserved for shutdown function (PS-ON)
The LCD12864 mode includes EXP1, EXP2, and EXP3, where EXP1 and EXP2 are the LCD screen interfaces of common motherboards, and EXP3 is the LCD screen interface used by E3 series motherboards (eg: SKR MINI E3, SKR E3 DIP, etc.)
Reserve WIFI interface, support external WIFI module to realize WIFI function; Serial screen mode supports two printing methods: SD card and U disk
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