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I am measuring using a logic analyzer, so I am not touching the setup at all while measuring. I am seeing the 5V and 0V for Direction. For Step when I probe the PC serial port, I see a pulse signal,...

Ok, I am running this BOB using mach 3. This is my first time building a CNC and I am starting from scratch.
After configuring the EStop, step and direction pins, and assigning the charge pump to...