The ESP is at 3.3V, the VIN pin is comming from the USB, therefore its 5V, I tried with both options, no difference. I think the initialization of the display fails as it does not display anything.
The ESP is at 3.3V, the VIN pin is comming from the USB, therefore its 5V, I tried with both options, no difference. I think the initialization of the display fails as it does not display anything.