A-SAL04 - Smart Security System -Motion detection

Title: Simple Security Alert System using Buzzer and LCD (non-I2C)
Overview:
This project uses a buzzer and an LCD to give sound and screen alerts. It's good for learning how simple security alerts work.
Parts Used:
Arduino Nano

PIR

Buzzer
16x2 LCD (non-I2C)

📦 Main Parts Used in All Projects:

Arduino Nano

PIR

Buzzer
LEDs (Red, Green, RGB)
16x2 LCD (non-I2C)

🏭 10 Real-Life Uses:
Home security
Office safety
Shops and stores
Warehouse alerts
School labs
Server rooms
ATMs and lockers
Hospital storage rooms
Construction sites
Smart lockers

🌟 Advantages of Learning the Conceptual Way:

💡 Better Understanding: Helps you know how and why things work, not just what to do.
🛠️ Easy Troubleshooting: If something doesn’t work, you can fix it by understanding the concept.
🧠 Stronger Memory: Concepts stay longer in your mind compared to just memorizing steps.
🧩 Creative Thinking: Encourages you to build and modify your own systems with new ideas.
🚀 Real-World Readiness: Prepares you for advanced projects and real industry problems.
📚 Foundation for Learning More: Once concepts are clear, learning sensors, IoT, and automation becomes easier.