You must follow the steps on the Display Setup page before following the steps below.
Make sure you wire them up in the correct order based on the status of the address jumpers on the back of each backpack.
QT Py and First Display (no address jumper soldered closed on the back)
- QT Py STEMMA QT connector to first display right STEMMA QT connector using a STEMMA QT cable.
First Display and Second Display (A0 jumper soldered closed on the back)
- First display left STEMMA QT connector to second display right STEMMA QT connector using a STEMMA QT cable.
Second Display to Third Display (A1 jumper soldered closed on the back)
- Second display left STEMMA QT connector to third display right STEMMA QT connector using a STEMMA QT cable.
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