Description:This is a Reprap Melzi Ardentissimo full featured board using the ATMEGA1284P 16MHZ chip. This is a Sanguinololu firmware compatible board, need not the extra fan, hashing micro SD on board as well. A full firmware is on board as well negating the need for external stepper motor drivers.Feature:Integrated 3 MOSFET driver hot end, heatbed and fanIntegrated G code file micro SD card socketSpecification:Working voltage: 12VDimension: 210 x 50 x 17 mmWeight: 70gPackage included:1 x Melzi 2.0 Main Control BoardDear customers, there are so many products in this shop, you can choose your favorite products here. We will provide you with quality products and services. If you have any questions about the product, please contact us in time.