Project Idea:
The project is designed to provide a secure, easy-to-use remote door-opening system controlled through an Android application. It unlocks the door only when the correct password is entered via Bluetooth communication, ensuring security and convenience for authorized personnel.
Project Description:
This system uses an Android app with Bluetooth connectivity to control and unlock a door remotely. The authorized user enters a password on the app, which is transmitted to the Bluetooth module. These commands are received and processed by an 8051 microcontroller. If the password matches, the microcontroller activates the lock mechanism to open the door.
This solution is especially useful for security personnel or situations where frequent door access is needed without requiring manual effort. It also allows operation from a vehicle without exiting, making it safe and efficient.
Components:
8051 Microcontroller
Bluetooth Module
Mini Door Setup with Lock Mechanism
Crystal Oscillator
Resistors and Capacitors
Transistors
Connecting Cables & Wires
Diodes
PCB and Breadboards
LEDs
Transformer/Adapter
Push Buttons
Switch
ICs and IC Sockets
Software Specifications:
Keil µVision IDE
Programming Language: C
Android App (Bluetooth-based custom GUI)
Features
Secure password-based door unlocking.
Android application with user-friendly GUI.
Wireless operation using Bluetooth.
Controlled within Bluetooth range without manual intervention.
Fast response and reliable microcontroller-based control.
Designed for practical use in high-security or frequently accessed areas.
Applications:
Security check-posts and gates.
Industrial entrances requiring frequent access.
Parking gates where personnel operate doors from vehicles.
Household doors for smart home applications.
Institutional or office entrances requiring authorized access.
Project Includes:
Project components
Circuit diagram / circuit connections
Source code
Instructions document
Project Types:
- DIY KIT (Do It Yourself KIT) - Along with the components, you will get the source code, circuit diagram/circuit connections, and instructions document to help you build the project easily.
- Ready-Made - We are providing a fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Dimensions:
Main PCB Kit: 12 cm x 10 cm x 4 cm
Mini Door Setup: 15 cm x 12 cm x 6 cm
Shipping Dimensions:
27 cm x 22 cm x 10 cm (with protective packaging and components)
Weight:
Approx. 800 g (including electronics and mini door setup)
Estimated Project Weight:
2 kg after packaging for shipping
Notes: All the products are made by LearnElectronics India and not for re-sale.
