MKS RUMBA Motherboard + 6x TMC2130 Driver Kit for 3D Printer

Features Using the same CPU asMega Atmega2560 as the main control chip together with high performance USB chip Atmega16U2 to achieve compatibility with all Ramps related firmware 5 temperature sensor interface input All pins are drawn out to facilitate more functional expansion With LCD extension interface it can connect SD extension version of Chinese LCD screen to realize offline printing support 2004 and 12864 Extended interface of steering gear to add automatic leveling function conveniently Support 6 A4988 DRV8825 TMC2208 TMC2130 TMC2100 and other driving boards PWM DC output heating tube fan etc 6 output 1 high current 3 medium current 2 low current are driven by high performance low conduction resistance MOS transistors each output is indicated by LED Power supply part power input is 12V 35V dual power supply design effectively avoiding mutual influence Hot bed part supports 11A current 12V other parts of the circuit 5A 12V In order to reduce the high temperature caused by high current on Mega Controller board it is suggested to add 12V heat dissipation fan The firmware of control panel will adopt Marlin which is the most widely used nowadays It has good performance in stability ease of use and functionality The circuit board is specially designed for CNC processing such as 3D printer engraving machine and laser cutting machine A personal computer can be used to control a 3D printer through a USB connection or to print directly from an SD