Originally Posted by
kc5jmr
I currently building a CNC Router cable for my CNC I have what amounts to leftover parts from one my dad built I have figured out the pinouts for the X and Y axis but not for the z axis. So i am gonna build a breakout box for all 3 axises the question is that in my box initial design I want to use leds to monitor each side of the stepermotors.
(A+, A-, B+, B-) for each of the stepers with a future 4th axis reading. Now I know this is not really necessary ut I like to know what is firing or not. the question is wat type of LED should I use to monitor each of the lines.
Robert