Requirements
1. Arduino Uno R3-----1
2. LCD 16X2 White on Blue ------- 1
3. Relay ------ 1
4. DHT22 Temperature and Humidity Sensor ------- 1
5. Diode 1N4007 ----- 1
6. Resistor 1KOhm ------- 1
7. POT 10KOhms --------1
8. NPN Transistor (BC547) ------- 1
9. Connecting Wires
10. Soldering Iron -------1
11. Soldering wire
For Further Details:- https://create.arduino.cc/projecthub/...