Substitutive of the Mega2560+and the Mega2560+ramps 1.4 kit, features more stable connection, better heat dissipation and provides separate control for fan and extruder.
The main circuit adopts SMD fuse tube, the diode added to the power port can provide reverse protection to the whole circuit, in addition, the 5V USB is USB port protected with 500mA recoverable fuse.
Adopt ATmega2560 as the main control chip, coupled with the high-performance USB serial converter CH340C.
Three 55Amp MOSFET are equipped with heat sink to ensure sufficient heat dissipation and stable operation.
Extended LCD and memory card interface support both LCD2004 and LCD 12864, with which you can print without your PC.