arduino uno

Interfacing Arduino with ESP8266 Arduino with ESP8266 - Reading Data from Internet

The ESP8266-01 has been a great module to quench all our thirsts for IOT projects. Since its release, it has developed a strong community and evolved into an easy to use, cheap and powerful Wi-Fi module. Another open-source platform which is much more popular is the Arduino, it already has tons of projects built around it. Combining these two platforms will open up doors for…

Controlling Multiple Servo Motors with Arduino Controlling Multiple Servo Motors with Arduino

Using one or two Servo with Arduino is Easy but what if we want to use more than one Servo Motors?

Here, we are going to show you that how to control Multiple Servo Motors with Arduino. Connecting multiple Servo Motors with Arduino seems to be easy and but if we connect all the Servos to Arduino supply pins then they won’t work correctly because of lack of enough…

Arduino MATLAB Tutorial - Interfacing MATLAB with Arduino Interfacing Arduino with MATLAB - Blinking LED

In this project, we are going to learn,

How to set up hardware support for Arduino in MATLAB software. How to control an Arduino using MATLAB code.

We normally use Arduino IDE to write and upload codes to Arduino. The advantage of MATLAB is, it uses a high-level programming language which is easier than C / C++. The other advantage of using MATLAB…

TVOC and CO2 Measurement using Arduino and CCS811 Air Quality Sensor TVOC and CO2 Measurement using Arduino and CCS811 Air Quality Sensor

“Sadly, in the name of progress, we have polluted the air, water, soil and the food we eat”. So monitoring the air quality is very crucial now days because of pollution. For designing an air quality monitoring system we need durable and reliable air quality sensor. Although there are many Air Quality parameters but the most important are CO2 and TVOC. So for sensing CO2 and…

Arduino based Countdown Timer Arduino Countdown Timer

A timer is a type of clock used for the measurement of time intervals. There are two types of timer, one which counts upwards from zero, for the measurement of the elapsed time, called as Stopwatch. And, the second one counts down from a specified time duration provided by the user, generally called as Countdown Timer.

Here, in this tutorial we will…

Interfacing Graphical LCD with Arduino Interfacing Graphical LCD (ST7920) with Arduino

There are many types of LCDs used in Electronic Projects. We have already used 16X2 LCD in many of our projects and also used TFT LCD with Arduino. You can find our entire 16X2 LCD related project by following this link, including interfacing with 8051, AVR, Arduino and many more.

The ST9720 Graphical LCD is totally…

Automatic Pet Feeder using Arduino Automatic Pet Feeder using Arduino

We're building an Arduino automatic pet feeder today that feeds your pet automatically at scheduled times. This complete automatic pet feeder project incorporates a DS3231 RTC (Real Time Clock) Module, allowing you to keep track of your pet's eating schedule and properly schedule feeding at specific times. Our tested design is one of the best pet feeders for DIY makers that…

Interfacing Joystick with Arduino Interfacing Joystick with Arduino

The first thing that comes in mind when listening to the word Joystick is the game controller. Yes, it’s exactly the same and can be used for gaming purposes. Apart from gaming, it has many other applications in DIY electronics. This joystick is nothing but a combination of two potentiometers for the X and Y planes, respectively. It reads the voltage through the…

Arduino Light Sensor Circuit using LDR Arduino Light Sensor Circuit using LDR

We all want our home appliances to be controlled automatically based on some conditions and that's called Home automation. Today we are going to control the light based of darkness outside, the light turns ON automatically when it is dark outside and turns off when it gets bright. For this, we need a light sensor to detect the light condition and some circuitry to control…

Arduino Ohm Meter Arduino Ohm Meter

We find it difficult to read color codes on resistors to find its resistance. In order to overcome the difficulty of finding the resistance value, we are going to build a simple Ohm Meter using Arduino. The basic principle behind this project is a Voltage Divider Network. The value of the unknown resistance is displayed on 16*2 LCD display. This project also serves as 16*2…

Interfacing MPU6050 Gyro Sensor with Arduino MPU6050 Gyro Sensor Interfacing with Arduino

MPU6050 sensor has many functions over the single chip. It consists a MEMS accelerometer, a MEMS gyro, and temperature sensor. This module is very accurate while converting analog values to digital because it has a 16bit analog to digital converter hardware for each channel. This module is capable to capture x, y and z channel at the same time. It has an I2C interface to…

Battery Voltage Indicator using Arduino and LED Bar Graph Battery Voltage Indicator using Arduino and LED Bar Graph

Batteries come with a certain voltage limit and if the voltage goes beyond the prescribed limits while charging or discharging, the life of the battery get affected or reduced. Whenever we use a battery powered project, sometimes we need to check the battery voltage level, whether it is needed to be charged or replaced. This circuit will help you to monitor the voltage of…