Originally Posted by
brianbonedoc
I put a bunch of Ferrite cores around different wiring such as the AC input, and the limit switch wiring.
I am still getting random E-Stops that are driving me nuts. The mill can be chugging along no problem, and then BAM, throws an E-Stop!!
The other thing that seems to be happening is that chips can trigger the limit switches, but this is less of an issue than those random e-stops.
What is the Arduino BOB Lee is talking about? Maybe that would solve the issues? I have the same BOB pictured above, Rev 1.