Project 1: Professional Embedded Course on Udacity

Payment Application

Overview

This project, developed as part of the Embedded Systems Professional Track by Udacity and EGFWD, focuses on simulating a SALE transaction system using C programming language in Microsoft Visual Studio.

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System Architecture

1. Card Module

• Stores essential card data.
• Virtual representation of a physical card.

2. Terminal (ATM) Module

• Facilitates user interaction.
• Validates card expiry and transaction limits.

3. Server Module

• Handles authentication and account verification.
• Checks account status and balance.

4. Application Module

• Entry point for code execution.
• Coordinates interactions between modules.

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Resources and Testing

• Drive Link for Code and Details
• Reload Transaction Database & Upload Transaction
• Testing Video

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Screenshots

Transaction Database

Accounts Database

Program Interface

Updated Databases

File Structure