Smart Home System

1. *Door Lock System:* A secure system that checks user passwords, with a default code of 4862. After three incorrect attempts, the system temporarily locks for 1 minute.

2. *Temperature Sensor with Controlled Fan:* An intelligent fan system that adjusts its speed based on room temperature, ensuring energy efficiency and comfort.

3. *Gas Sensor:* Enhanced safety with a gas sensor that triggers an LED indicator in case of gas detection.

4. *PIR & LDR Integration:* Smart lighting control through PIR motion detection and LDR light measurement. Lights activate only when humans are present and adjust based on ambient light conditions.

5. *Real-Time Clock:* Displaying date and time information on an LCD screen, adding convenience to your smart home.