You might be here as other tutorials might not have worked for you. This tutorial will definitely help you to install OpenCV on your raspberry pi.  I assure you that this tutorial works and is personally tested by me. This installation is n

Nowadays, sensors play a major role in safety systems. In order to detect smoke and fire, smoke sensors are used. They provide appropriate action on time for safety purposes. There are numerous types of sensors available to measure environmenta

If you want to build an IoT project as a beginner, then ESP8266 is a fresh start to enter the IoT field. ESP8266 module can be programmed in two ways: By LUA scripting and the second is by Arduino programming. As Arduino is gaining much populari

Nowadays, all over India, there is a water crisis. To solve this crisis, we need proper water management on the individual level and we need a water level indicator. By doing water management at the individual level we can save plenty of water a

A face detection system has become very popular these days, as it can be very secure compared to fingerprint and typed passwords. You may have seen the face unlock feature in your smartphone which makes things very easy. Face detection is also used

Nowadays, we can see the use of a solar system is everywhere. The sunlight is a natural and free source of energy. The Sun emits solar radiations or electromagnetic radiations. In the solar energy system, these radiations are used to generate electr

Have you ever think how much current your electrical appliances required? If you wish to measure the current consumption of your electrical equipment, the current sensor comes to play. A Current Sensor is an important thing for power calculati

Welcome back again to another article on Raspberry-pi. In this article, we will show you how to calibrate the touchscreen pointer for better touch precision. I have heard many people having such issues that the touchscreen display is not accurately

In this fully automated world, we want to operate the things through the sound for our easyness.  To make this automation, we need Sound sensor. In this article, we are going to learn about the basics of sound sensor. Also, here we will learn about

The quadcopter is an interesting thing of technology. Most of the peoples use it for the purpose of hobby, surveillance, photography etc. The quadcopters are available in various sizes and mostly used for outdoor application. The brushed quadcopter

Safety during these times has become very crucial. In pandemic situation everyone is stuck at their place trying to be safe and working with maximum precaution possible, there are many other people also who cannot stay at home such as our essential

Hello Guys, today we are going to talk about the interfacing of OLED (organic LED) with NodeMCU. The very first sentence we print our Display window/ Serial monitor or any other LCD is "Hello World". So in this tutorial, we will gonna print "Hello w