An example how to display values on the TTGO T1 and send them to the cloud via MQTT from a Sensirion Humi Gadget
Be aware, in order to make the display work the TFT_eSPI library of LiliyGo has to be used (defined in platformio.ini): https://github.com/Xinyuan-LilyGO/TTGO-T-Display/tree/master/TFT_eSPI