Using 32bit main frequency 100MHz ARM level Cortex-M3 series LPC1768 MicroprocessorÂ
I2C, SPI and WIFI interfaces are reserved for convenience of DIY
Double z-axis interface, eliminating the trouble of external drive expansion Module
More fan interfaces: 1 way CNC fan, 3 way normally open fan
Plug-in external DC5V power supply module to supply power to TFT screen, BLtouch and Neopixel