LED's are configured the following way: If 30 < humidity < 50 && 20C < Temperature < 25C ; then green, else If 20 < humidity < 70 && 18C < Temperature < 30C ; then yellow, else Red ...

This arduino code is for for getting Temperature and Humidity values from DHT11 sensor, and displaying them on an LCD (1602) display. The microcontroller used is NodeMCU ESP8266 board. Pins have to be ...