[SOLVED] New GoPiGo3 Encoder Difference

You can’t visually see the difference between the two motors, which is why we didn’t catch this earlier.
However, you can get a magic sheet if you are curious to see how many magnets are in.

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Cool!

Maybe a difference in part number is in order?

Cheaper way:

Spin the mag-wheel by hand and count the number of magnetic “dents” per revolution.

The “original” has 6 “dents” per revolution.

No magic paper required.

However if they is going to be a difference in the encoder resolution, IMHO there should be a different part number.

Viz.:

  1. If part # = xxxxx then encoder pulses = 6
  2. If part # = yyyyu then encoder pulses = 16
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We had some weird results with this method, because it depends on the hall effect sensors to be in the right place. Turns out this batch has a high level of hall effect sensor failure too. We’re doing our best to catch them all.

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