Here’s a comprehensive guide to building such a system:

1. Components Required:

• Microcontroller:
• Sensors:
  • Temperature and Humidity Sensor:
  • Motion Sensor (optional):
• Fan:
• Motor Driver:
• Display (optional):
• Power Supply:
• Connectivity Module:

2. System Design:

• Microcontroller (NodeMCU ESP8266):
• Sensors:
  • DHT22:
  • PIR Sensor:
• Motor Driver (L298N):
• Display (16×2 LCD):
• Connectivity:

3. Assembly Steps:

• Circuit Connections:
• Power Setup:

4. Software Implementation:

• Programming Environment:
• Libraries Required:
• Control Logic:
  • • If the temperature exceeds 30°C and motion is detected, turn on the fan.
    • Adjust fan speed based on temperature variations.
    • Turn off the fan if no motion is detected for a specified period.
• IoT Integration:

5. AI Implementation:

• Data Collection:
• Machine Learning Model:
• Integration:

6. Testing and Calibration:

7. Deployment and Usage: