Arduino LCD Calculator

A simple calculator project made using Arduino Uno and a 16x2 LCD.
It takes two numbers and an operator (+, -, *, /) via Serial Monitor and displays the result on the LCD.

🧩 Components Used

• Arduino Uno
• 16x2 I2C LCD
• Jumper Wires
• USB Cable

⚙️ How It Works

1. Enter first number in Serial Monitor
2. Enter operator (+, -, *, /)
3. Enter second number
4. Result is displayed on the LCD

📷 Demo

(Add a photo or short video link here later)

💡 Skills Learned

• Serial communication
• LCD display control with I2C
• Basic arithmetic logic