Thanks for the information, it is very helpful. One thing though, my board does not have screw connectors for power. It has four pins recessed within a plastic housing like this . How would I connect a power supply to this? Thank you again.by RepRaptar - RAMPS Electronics
Hello. I've assembled a Prusa Mendel with RAMPS 1.4 but when I run this test code nothing responds except the LED on the board. The board is currently only powered by USB. My main question is can the printer be powered through USB alone or is a separate 12 V source essential for the printer to operate (hence why my test failed). I can't seem to find an explicit answer for this, although fromby RepRaptar - RAMPS Electronics