Which examples are you trying? There are a whole bunch of Display-o-Tron 3000 examples which will not properly work with Display-o-Tron HAT. Judging by your reports, I’d guess you’re running those instead of the HAT ones.
Which examples are you trying? There are a whole bunch of Display-o-Tron 3000 examples which will not properly work with Display-o-Tron HAT. Judging by your reports, I’d guess you’re running those instead of the HAT ones.