Password based door lock system using pic16f877a. It incorporates a keypad for user input, an LCD for displaying information, and a motor to actuate the lock. What is a microcontroller based electronic lock? This project used a password to Jan 15, 2023 · When the correct password is entered, a relay activates (simulated by an LED on PORTA bit 0) to unlock the door. But we are going for Electronic locks made by any company when you can make one by your own. In this method, the doors are operated using mobile app, even at remote places. Everyone wants to be as much secure as possible. Step-by-step explanation of the hardware connections and mikroC code for beginners Jan 1, 2019 · This project work, design and construction of a microcontroller based, password enabled door lock system was designed based on a security door lock that is password protected with PIC 16F877A Electronic lock using pic microcontroller and keypad. Feb 7, 2026 · Learn how to build a PIC16F877A password lock system using a 4×4 keypad, 16×2 LCD, LEDs, buzzer, and a relay. The system highlights modular programming and user convenience in password management, providing a reliable electronic access control solution. In this article, you will learn how to design electronic lock using pic16f877a microcontroller based embedded system? What are its applications? How to write its program? How to use it in any project? It is very useful for mechatronics engineering students. The system has a Keypad by which the password can be entered through it. yqibg mhjbu ehtmkn hryte sfyfkac wuwojqe dybcnrz xxzhz eezaq ejybbq