What it does
Real IoT system: NodeMCU/ESP8266 firmware (esp8266.ino) reading DHT11 temp/humidity + soil-moisture sensor, pushing readings to Firebase Realtime Database and controlling a relay/pump; a Flutter mobile app reads the same Firebase data, charts it, and runs an on-device SVM model (via the sklite package, loading a real assets/svm.json) plus weather-API data to predict irrigation need with a visual meter. README claims match the code -- not an inflated description.