Key Features
Microcontroller: STM32F407VGT6 (168 MHz)
Memory: 1MB Flash / 192KB RAM
Firmware Support: Marlin 2.0.x, Klipper, RepRap (MKS version)
LCD Compatibility: MKS TS35, MKS H43, MKS MINI12864 V3, LCD12864, LCD2004
USB Disk Support: Yes
TF Card Support: Yes (SPI3)
Wi-Fi Connectivity: USART1 + SPI2
Motor Interface: 6 axes (with dual Z-axis sharing the same driver)
PWM Fan Channels: 2
PWM TTL Support: Yes
Independent Serial Port: UART3
TVS Protection: Yes
EEPROM: 4KB
SPI Flash: 8MB