Hello everyone, I am against an issue with my motor shield. Specifically, I am trying to drive 4 DC motors and i measured the output voltage of the 4 motors. Guess what? It seems that it is not the same. For example the first motor has 4.5V, the second 4.4V, the third 2.5V and the last one 4.7V. As…

Motor shield output voltage issue

xmarkx November 10, 2017, 6:06pm 5

Oh, notice that I am not moving with 255 speed. I am using ~100 and this is why I am getting 4V and not 12V. (i guess). No?

So I have to install encoders, right?

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