Description: Using the same CPU with Arduino Mega, Atmega2560 as the master chip, with high-performance USB chip Atmega16U2, can be compatible with all Ramps related firmware. 5 temperature sensor interface inputs,Support 6 A4988 16 subdivision driver board. All pins are derived, easy to do more features to expand.The steering gear extends the interface for easy addition of auto leveling With LCD expansion interface, you can connect the Chinese LCD screen SD expansion version, to achieve offline printing (support 2004 and 12864). PWM output (heating tube, fan, etc.): 6-way output (1 large current, 3-way current, 2 small current) using high-performance low-conduction resistance MOS tube drive, each output LED as an indication. Specification: Control Board:Model: Rumba Type: main control board Material: PCB Chip: Atmega2560 Supported print head: 3 print heads Voltage: 12V Supported driver module: 4988 Compiling environment: Arduino IDE Stepper Driver:256 subdivision Support two control methods: Step / DIR interface and SPI interface control Package Includes: 1 Piecex Control Board 6 Piecex TMC2130 driver 6 Piecex Heatsink 1 Piecex Screwdriver 1 Piecex USB Cable
