Supports multiple communication configuration - two thermistor circuit connector - 2 N-MOSFET extruder / bed, or any - selectable 12V (or supply voltage) / 5V voltage stopper - edge connector make right angle connector - 13 extra pin can be used to expand and develop - 6 analog and 8 digital, has more features, also supports SD.
Support multiple power configurations - Logic and electric motor to provide an ATX power (hard disk required MOLEX connector, and a 4pin ATX connector optional extra 12v/supply voltage) - the logic provided by the USB bus, an optional on-board voltage regulator (MOLEX connect the drive can not be installed at the same time) - 7-35V5mm screw terminal
Small board design - as 100mm x 50mm (4 "× 2")
Sanguino clone, Atmel's ATMEGA644P - ATMEGA1284 backward compatible!
UART1 (RX and TX)
I2C (SDA and SCL)
SPI (MOSI, MISO, SCK)
PWM pin (1)
Analog I / O (5)