Embedded Systems Calculator

Project Overview:

A specialized Embedded Systems Calculator developed using C programming language, specifically designed for the ATmega32 microcontroller. The project demonstrates low-level hardware interfacing and efficient algorithm implementation.

Key Technical Features:

Microcontroller Interfacing: Programmed the ATmega32 to interface with a 16x2 LCD for data visualization and a 4x4 Matrix Keypad for user input.

Embedded C Implementation: Utilized modular C programming to handle debounce logic for the keypad and custom character generation for the LCD.

Mathematical Engine: Developed a robust engine to process multi-digit arithmetic operations, ensuring precision and handling potential overflows.

Circuit Simulation: Successfully designed and verified the system architecture using Proteus simulation software to ensure hardware-software synchronization.

Technical Stack:

Language: Embedded C.

Microcontroller: ATmega32 (AVR Architecture).

Simulation: Proteus.

Key Components: LCD (LM016L), Matrix Keypad, GPIO configuration.