3D Printer Motherboard Megatronics V3 Control Board With Welding AD597 Chip |

This is only the board. Stepper drivers are not included.

Major features

Atmega2560
Powerful Atmega2560 processor with 256 kB memory, running at 16Mhz

Thermo couple (2x)
On board support for connecting two thermo couples

SD Card
Autonomous printing from Micro SD card on board, also an external SD card is supported

Six MOSFETs
The board has 3 MOSFETs (3x 25A) to support  extruders, 2 MOSFETs fior fans and 1 MOSFET (IRLS3034PBF) for the heated bed

Four thermistors
Four thermistors are supported.

Up to 6 stepper drivers
Compatible with RAMPS, 6 slots for stepper drivers (not included). Modularized to make replacement easy for damaged drivers. This board also support the new DRV8825 driver from Pololu http://www.pololu.com/catalog/product/2132.

Support for many peripherals
The board's functions can be easily extended with LCD, keypad etc. See the connectors section for more information

Other features

• USB 2.0 Full Speed compatible
• Auto reset can be disabled by removing a jumper
• The board can be powered from 12V1 (12V MAX), by setting a jumper
• The LCD contrast can be adjusted with a trimpot
• The 5V line is protected by a 500mA resettable fuse
• A piezo is included to allow the printer to give feedback with sound
• Each stepper driver slot has a breakout to connect external stepper drivers to the board.
• Four layer high quality PCB board

Board dimensions

Width: 109.5mm
Length: 90.5mm
Height: 18mm
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