Book Image

Learn Arduino Prototyping in 10 days

By : Kallol Bosu Roy Choudhuri
Book Image

Learn Arduino Prototyping in 10 days

By: Kallol Bosu Roy Choudhuri

Overview of this book

This book is a quick, 10-day crash course that will help you become well acquainted with the Arduino platform. The primary focus is to empower you to use the Arduino platform by applying basic fundamental principles. You will be able to apply these principles to build almost any type of physical device. The projects you will work through in this book are self-contained micro-controller projects, interfacing with single peripheral devices (such as sensors), building compound devices (multiple devices in a single setup), prototyping standalone devices (powered from independent power sources), working with actuators (such as DC motors), interfacing with an AC-powered device, wireless devices (with Infrared, Radio Frequency and GSM techniques), and finally implementing the Internet of Things (using the ESP8266 series Wi-Fi chip with an IoT cloud platform). The first half of the book focuses on fundamental techniques and building basic types of device, and the final few chapters will show you how to prototype wireless devices. By the end of this book, you will have become acquainted with the fundamental principles in a pragmatic and scientific manner. You will also be confident enough to take up new device prototyping challenges.
Table of Contents (13 chapters)

Things to remember

Remember the following important points. These points will help you to quickly recall what we learnt in this chapter:

  • Use a resistor to reduce current flow
  • Ohm's law is very important to remember so that you can calculate the value of the required resistance in a circuit
  • All peripherals in a circuit are connected to a common ground
  • Transistors are used like electronic switches, operated by applying a voltage to their base
  • Rectifier diodes are used as check valves, in order to allow current to flow only in one direction, while preventing current from flowing in the reverse direction.
  • The banded or striped edge of a rectifier diode acts like a check valve to stop current from flowing in.