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PRACTICAL CIRCUITS
RFID Access Control System with two-factor authentication via SMS
By Michael Chike on March 21, 2019A complete RFID access control system with two factor authentication using an RFID module, GSM module, Keypad, LCD module and other components. User friendly software allows you manage up to 15 cards.
0Working with 555 Timer
By Michael Chike on July 27, 2015The 555 timer is a popular and versatile integrated circuit. Learn how to use the 555 timer integrated circuit and integrate it into your next project.
PROJECT IDEAS
Automatic room light controller with visitor counter
By Michael Chike on July 31, 2015Control the turn on and off of lights in a room based on the…
SMS reprogrammable Message display board
By Michael Chike on July 31, 2015A LED matrix message display board that can be programmed from anywhere at anytime…
Android home automation system
By Michael Chike on July 31, 2015This project allows the control of any electrical home appliance through an android phone….
Food and Beverage billing system
By Michael Chike on July 30, 2015This project is a computer network based software that allows hotel / restaurant customers…
SMS based fees payment system
By Michael Chike on July 30, 2015This project makes it possible for students to pay their fees through their cell…
Fingerprint based examination verification system
By Michael Chike on July 30, 2015Built around a fingerprint sensor module, this project helps examiners check against examination malpractice…
Temperature controlled fan with remote control
By Michael Chike on June 17, 2015This project aims to achieve the purpose of efficient energy usage by providing an…
LED matrix digital clock with temperature display
By Michael Chike on June 14, 2015A digital clock that uses a LED dot matrix display to show the current…
Solid State Automatic Voltage Regulator
By Michael Chike on June 13, 2015Using triacs in place of mechanical relays, this project provides automatic voltage regulation for…
Infra red remote control for home/office appliances
By Michael Chike on June 13, 2015Control any electrical home or office appliance remotely using this project. The project supports…