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Overview In this article, we’ll show you how to make a gesture detector by simple components like PIR sensor and Arduino Nano. What You Will Learn Explain PIR sensor applications and how it works Run an 8-Pixel PIR sensor named TPA81 Use PIR sensor to detect motion and gesture by Arduino Make a cool detector to increase or decrease your speaker volume. PIR Sensor; How Does It Work? A passive infrared sensor (PIR sensor) is an electronic senso...

Overview In this article we want to show you how to improve the security of your digital data stored in a hard drive by a finger print sensor and Arduino. What You Will Learn Will learn how to use finger print sensor. Will make a security add on for your hard drive. Can give access to specific users to use your data bank. Data Banks Security A hard disk drive (HDD...

Overview In this tutorial, you will learn how to upload and download data to/from a Firebase database with Arduino UNO and ESP8266 module.Storing data (like sensors data) to a database that can be accessed from anywhere by the internet may be very useful. Firebase makes storing and retrieving data easy. What You Will Learn How to make a database in Firebase How to upload (download) data to (from) Firebase ...

In this tutorial, you will learn how to use the passive infrared (PIR) sensor modules with Arduino. PIR modules play an important role in motion detection technology, security systems, smart lighting, home automation, etc. Whether you're a beginner or an experienced developer —looking to improve your projects— this tutorial will give you a thorough understanding of PIR modules, enabling you to apply them skillfully in your applications. What You Will Learn The str...

Overview In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board. https://electropeak.com/learn/wp-content/uploads/2019/04/mq9-2.mp4 What You Will Learn What the gas sensor is and how it works. Comparison of different gas sensor models How MQ9 gas sensor works Using MQ9 gas sensor with Arduino https://youtu.be/yqr3q-LBEUY?t=22 What Is A Gas Sensor And How Does It Work? A gas sensor is a device that detect...