Hi, and welcome to this tutorial, today I’m making a door lock project based on a Arduino board, keypad, LCD i²c screen, and I’ll use … Continue Reading Arduino Door Lock with keypad + Solenoid / Relay and changeable code
Hello, and welcome to this project, actually it includes two projects but they’re pretty much the same, it’s a door lock system based … Continue Reading Fingerprint door lock based on Arduino and FPM10A optical fingerprint sensor
Hi, and welcome to this quick tutorial about interfacing the FPM10A or 50DY optical fingerprint sensor, it’s made by Adafruit. The module is very … Continue Reading Interfacing FPM10A (50DY) Fingerprint sensor with Arduino
Hello everybody and welcome to this quick tutorial, today we gonna use a Mifare RC522 RFID module with an Arduino Uno and an optional LCD i2c screen. IMPORTANT: Don’t … Continue Reading Quick guide to wire and use the RC522 RFID module with Arduino
Hello, This post is about an Arduino locking algorithm/code you can add to your own projects, the code is very simple to use and understand by beginners, the code … Continue Reading Simplest Arduino Lock/unlock code/algorithm using Keypad and LCD screen
Hello everyone, this is a quick tutorial on how to use the keypad with Arduino and a LCD i²c screen. The Keypad I use is 4×4, it’s very useful and … Continue Reading Arduino uno + 4×4 Keypad Matrix + LCD i2c screen