This repository contains the source code and documentation for a calculator project implemented using AVR microcontroller and C programming language. The project aims to create a simple calculator that can perform basic arithmetic operations.
- Addition, subtraction, multiplication, and division operations
- Input of numbers through a keypad
- Display of results on an LCD screen (4x20)
- Error handling for invalid inputs
- User-friendly interface
- AVR microcontroller ATMEGA32
- Keypad module
- LCD display module (4x20)