LilyGo T3 S3 E-Paper https://wiki.lilygo.cc/get_started/en/LoRa_GPS/T3-S3-E-paper/T3-S3-E-paper.html https://github.com/Xinyuan-LilyGO/Lilygo-LoRa-Epaper-series/blob/master/schematic/T3S3_E-paper%20V1.0%2023-12-16.pdf https://github.com/Xinyuan-LilyGO/Lilygo-LoRa-Epaper-series/tree/master