RUMBA ATmega2560 Controller Board for Reprap 3D Printer Prusa i3 or Kossel

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  • $24.99
  • Regular price $54.99

RUMBA features

Fully integrated all in one solution
  • Arduino 2560-R3 compatible (works with Marlin, Repetier and Sprinter out of the box)
  • ATmega16U2 (with enhanced firmware) for high speed USB serial connection (up to 2MBit)
Universal Power
  • can be used with 12V-35V for motors / heated bed
  • integrated high precision power regulators for:
    • 12V (FAN/Light/...)
    • 5V (ATmega2560/Logic)
  • power input selector for ATmega/logic (stand alone or power from USB)
Easy DISPLAY + SD-CARD connector
  • RepRapDiscount SmartController compatible pin header on board
  • up to 6 motor driver with easy micro stepping setup (micro switches)
5x temperature ADC connectors
  • e.g. 3x extruder thermistor + 1x heated bed thermistor + 1x chamber thermistor
5x PWM capable power mosfet outputs (3 with voltage selector for MainPower/12V)
  • e.g. 3x (MainPower) extruder heater cartridge/power resistor + 1x (12V) fan + 1x (12V) light
  • 1x PWM capable power mosfet with extended cooling area for heated bed
6x end stop connectors with power supply
  • Xmin/Xmax/Ymin/Ymax/Zmin/Zmax
  • can be used for mechanical, opto, hall, ... end stops
screw terminals *and* pin header for easy motor connection
  • can be used with existing 4 pin Molex plug on motor cable
  • easy to attach cables without plug
USB connector and pin header
  • pin header is useful when mounting in a small box
Power and ALL unused pins available on EXP-3 feature connector
  • +5V and +12V
  • 2x ADC
  • 2x PWM I/O
  • 4x I/O
  • I2C
full JTAG support
  • JTAG can be used during full operation (no shared pins). Easy to develop/debug new or optimized firmware using Atmel Studio.