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.
Home assistant will auto convert from °C to °F and back, etc. if the unit of measurement is formatted correctly. I've added the "°" to allow this.