RAMPS 1.4 Arduino Mega Shield RepRap Supply Voltage: 12V Standard interfaces Reserved GCI like I2C and RS232 3 MOSFETs are applied to the heater/ fan and thermistor circuit. Another 5A was added to protect the component parts. An 11A fuse is added to the hotbed. Support 5 stepper drive board Related SKU: PRA-RC-0906 Category: 3D Printer Parts


