PIC16F877 Projects Repository

Welcome to the PIC16F877 Projects Repository! This repository contains two distinct projects implemented on the PIC16F877 microcontroller using the C programming language. Each project focuses on different functionalities and showcases some techniques for microcontroller-based applications. Below, you will find a brief overview of each project:

1. Keypad Interface Project

The first project demonstrates an keypad interface implementation. It showcases how to interface a 4x4 matrix keypad with the PIC16F877 microcontroller. The code provided allows for efficient scanning of the keypad, enabling you to read the keys pressed accurately. The project utilizes the #use fast_io directive to optimize I/O operations for improved performance. Additionally, the provided code offers clear instructions on how to set up the hardware connections and initialize the necessary peripherals.

2. Digital Clock Project

The second project features an digital clock implementation. It utilizes a four-digit seven-segment LED display to show the current time. The code provided demonstrates how to set up the PIC16F877 microcontroller to generate accurate timekeeping using a crystal oscillator. By leveraging the microcontroller's I/O pins and utilizing the #use delay directive, the project efficiently updates the time on the LED display. The code is designed to provide a smooth and seamless experience, ensuring accurate timekeeping and visually appealing display output.

Repository Organization

To facilitate easy access and understanding of the projects, the repository is organized as follows:

  • keypad-interface/ directory: Contains all the necessary files and code for the keypad interface project.
  • digital-clock/ directory: Contains all the necessary files and code for the digital clock project.
  • README.md file: Provides an overview of the repository and the projects it contains.

Contributions and Support

Your contributions to this repository are highly appreciated! If you have any suggestions, improvements, or additional features to propose, please feel free to submit a pull request. For any issues or questions, please open an issue on the GitHub repository page, and we will be happy to assist you.

Thank you for exploring the PIC16F877 Projects Repository!

Happy coding!