The extremely good plant sensor named LILYGO TTGO-T-HIGrow, is here integrated into Home Assistant, via MQTT messages, that can be Autodiscovered, via the belonging Python program. The program supports both DHT sensors, the new BME280 sensor and the external soil temperature sensor.
including "ESP.h" might work on case insensitive filesystems, but since the file is actually called Esp.h it fails on case sensitive file systems.