best price RAMPS 1.4 3D Printer Controller
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- Supply Voltage: 12V
- Standard interfaces (as that of the extruder)
- Reserved GCI like I2C and RS232
- 3 MOSFET’s are applied to the heater/ fan and thermistor circuit.
- Another 5A added to protect the component parts.
- An 11A fuse is added to the hotbed.
- Support 5 stepper drive board