In this book, complete information about important electronics components is given. which we use with Arduino. Most of the sensors details are given in this book. All the sensors we use with the Arduino. And some basic components details are also given in it, which all students should know about.This book is for all students, because it contains the most important electronics components details. Which all students should know about, because students continue to need these components. If any student keeps experimenting at home or at school, then it is very important to know about these components. So that they can do their work easily.NOTE- And those who want to do shows in school and college exhibition by creating student projects, So they too should know about all these electronics components so that they can make their project easily.