Tweaks to init voltages to fix image retention issue

pimoroni / st7789-python

Python library to control an ST7789 240x240 1.3" TFT LCD display.

MIT License

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Closed sandyjmacdonald closed 4 years ago

sandyjmacdonald commented 4 years ago

These changes to init voltages dramatically reduce/eliminate the image retention issue that we've seen.

Gadgetoid commented 4 years ago

Thank you- seems to be working great on my display and it hasn't caught fire... yet!