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Display issues on the TTGO T-watch S76G (GPS + LoRa version)

Posted: Wed Jun 22, 2022 4:50 pm
by bhav
The TTGO website says they support MicroPython on their T-watch devices, but the documentation is awful. Regardless, I was able to find some great git repos by people who have done the device bringup. I am using https://gitlab.com/mooond/t-watch2020-e ... ree/master by Franz Schaefer.

Has anyone tried this on the S76G version of the T-watch? I can't get the display to work :( Other modules work fine, e.g. power management chip, backlight, touch controller, etc

Re: Display issues on the TTGO T-watch S76G (GPS + LoRa version)

Posted: Sun Jun 26, 2022 6:01 am
by russ_h
The T-watch S76G looks close enough to the T-watch 2020 that the firmware and examples from https://github.com/russhughes/st7789_mpy should work, You may need to add additional modules to use other features of the watch.

Re: Display issues on the TTGO T-watch S76G (GPS + LoRa version)

Posted: Wed Jun 29, 2022 4:28 pm
by bhav
Thank you! After flashing the firmware binary and pulling in the appropriate tft_config.py file for my device, the screen now works :D