What the heck does the TTL cable do? Forgive my not knowing
Date: November 01, 2009 12:13PM
Sorry folks I am so new to electronics, specing and building them that I have to ask the dumb questions. What is the USB-TTL cable for on Gen 3 Electronics? Can't I just dump my G-code on an SD and walk away do I still need a direct link to a computer?