In this tutorial, you will learn how to interface LCD with Arduino. We will be using Arduino Uno, but the same code and concepts work for other Arduino development boards also. Firstly, 16×2 LCD interfacing with Arduino will be discussed. After that, we will also provide examples of 16×4 LCD and I2C LCD interfacing with … Read more
This is the third tutorial in a series of tutorials on Arduino. In the last tutorial, we have seen. How to use Arduino digital pins as an output. In this tutorial, we will see how to use digital pins of Arduino as input but you should have a concept of using digital pins of Arduino … Read more
In this tutorial, we will learn to use digital output pins of Arduino by making LED-based projects. Starting with simple LED blinking projects, we will see different projects and Arduino sketches to control light-emitting diodes. The purpose of this tutorial is to learn to use GPIO pins of Arduino as digital output pins. After reading … Read more
Getting started with Arduino. In this article, I have explained the basics of Arduino hardware and software: how to use Arduino for the first time, how to connect the Arduino board to your computer, and how to start learning Arduino. I have answered all the questions in this article. If you are a beginner in … Read more
Line follower robot using avr microcontroller. In this tutorial you will learn how to design a line follower robot using avr microcontroller and path sensors. It follow a black line automatically and it also turn it direction according to black line. Liner follower robot is very famous project at university level among electrical, electronics, computer and … Read more
Automatic control of street lights is designed to turn on and off street lights automatically. This project checks the amount of light. If the light is 80 percent available, it automatically turns off street lights. But, if the amount of light is less than 80 percent, this project will automatically turn on street lights. One … Read more
The triac firing angle control circuit is designed to control the flow of AC power from the input supply to the load by changing the average voltage across the load. In this project, the triac firing angle is controlled to regulate the amount of power flowing to the load. The firing angle control circuit is … Read more
Smart solar charge controller using a microcontroller is designed to charge batteries in an efficient way so that their lifetime can be increased. The pulse width modulation technique is used to charge the battery effectively. A PIC microcontroller is used to generate PWM. A liquid crystal digital display is used to show the values of … Read more
Smart under and over voltage protection system for home is designed to insure protection of home devices like fan, light lamps, television, refrigerator and all other things you need to protect in case of under and over voltage in main supply. Although there are circuit breakers available in market to provide protection against under and … Read more
Green house intelligent control system is designed to protect the plants from more cool and hot weather and an additional control system is included to save power by making fans and lights automatically turn on and off with the help of intelligent control system. In this project, the intelligent control system is developed using microcontroller … Read more