Tutorial: How to use Keypad | Text Entry Mode | Arduino
In this article, I will discuss how we can use a matrix keypad for text entry purposes which is similar to T9 keypad used by Nokia and other bar phones. … Read More
Month: July 2020
Tutorial: How to use 4×4 Keypad | Arduino
Keypad is commonly use in devices like ATM machine, microwave oven, safety vault, security door lock, and many more. In this tutorial we will focus on the most popular to … Read More
Project Idea: Arduino Voltmeter
In this project idea, we will create a simple voltmeter by taking advantage of the Arduino’s analog to digital converter. The problem is it can only measure up to 5V, … Read More
Project Idea: Door Lock Security | Arduino
In this project, we will create a door lock security system using an Arduino. The idea is as follows: 1. The door lock is controlled by entering the correct password. … Read More
Multitasking with Arduino | Relay Timer Controller | using millis
In this demonstration, I show a Relay Timer Controller. The multitasking is achieve using the power of millis function. The following task are achieve: 1. The On state of the … Read More
Tutorial Understanding Blink Without Delay | How to millis
In this tutorial, we will learn how BlinkWithoutDelay example can be use to do multiple task at the same time. Circuit Diagram: Video Demonstration: Source Code: 1. Blinking 3 LED … Read More
Arduino Simple LCD Menu
In this article, I will show you a simple LCD Menu implementation I am working on. In here, we use an Arduino Uno board, a 16×2 LCD for the display, … Read More