THE MOST COMPLETE STARTER KIT TUTORIAL FOR UNO V1.0.17.2.11 Preface Our Company Established in 2011, Elegoo Inc. is a thriving technology company dedicated to open- source hardware research & development, production and marketing. Located in Shenzhen, the Silicon Valley of China, we have grown to over 150+ employees with a 10,763+ square ft. factory. Our product lines rang from DuPont wires, UNO R3 boards to complete starter kits designed for customers of any level to learn Arduino knowledge. In addition, we also sell products of Raspberry Pi accessories like 2.8’’ TFT touch and STM32. In the future we would devote more energy and investment to 3D printer products and so on. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Official website: http://www.elegoo.com US Amazon storefront: http://www.amazon.com/shops/A2WWHQ25ENKVJ1 CA Amazon storefront: http://www.amazon.ca/shops/A2WWHQ25ENKVJ1 UK Amazon storefront: http://www.amazon.co.uk/shops/A1780XYQ9DFQM6 DE Amazon storefront: http://www.amazon.de/shops/A1780XYQ9DFQM6 FR Amazon storefront: http://www.amazon.de/shops/A1780XYQ9DFQM6 ES Amazon storefront: http://www.amazon.de/shops/A1780XYQ9DFQM6 IT Amazon storefront: http://www.amazon.de/shops/A1780XYQ9DFQM6 Our Tutorial This tutorial is designed for beginners. You will learn all the basic information about how to use Arduino controller board, sensors and components. If you want to study Arduino in more depth, we recommend that you read the Arduino Cookbook written by Michael Margolis. Some codes in this tutorial is edited by Simon Monk. Simon Monk is author of a number of books relating to Open Source Hardware. They are available in Amazon: Programming Arduino, 30 Arduino Projects for the Evil Genius and Programming the Raspberry Pi. Customer Service As a continuous and fast growing technology company we keep striving our best to 2 / 223 offer you excellent products and quality service as to meet your expectation and you can reach out to us by simply drop a line at [email protected] or [email protected]. We look forward to hearing from you and any of your critical comment or suggestion would be much valuable to us. And any of problems and questions you have with our products will be promptly replied by our experienced engineers within 12 hours (24hrs during holiday) 3 / 223 4 / 223 5 / 223 6 / 223 7 / 223 8 / 223 9 / 223 Content Lesson 0 Installing IDE ............................................................................................................. 12 Lesson 1 Add Libraries and Open Serial Monitor ................................................................... 23 Lesson 2 Blink ........................................................................................................................... 32 Lesson 3 LED ............................................................................................................................. 43 Lesson 4 RGB LED ..................................................................................................................... 50 Lesson 5 Digital Inputs ............................................................................................................. 59 Lesson 6 Active buzzer ............................................................................................................. 64 Lesson 7 Passive Buzzer ........................................................................................................... 68 Lesson 8 Tilt Ball Switch ........................................................................................................... 72 Lesson 9 Servo .......................................................................................................................... 76 Lesson 10 Ultrasonic Sensor Module ...................................................................................... 80 Lesson 11 Membrane Switch Module ..................................................................................... 85 Lesson 12 DHT11 Temperature and Humidity Sensor ............................................................ 91 Lesson 13 Analog Joystick Module .......................................................................................... 97 Lesson 14 IR Receiver Module ............................................................................................... 102 Lesson 15 MAX7219 LED Dot Matrix Module ....................................................................... 108 Lesson 16 MPU-6050 Module ................................................................................................ 112 Lesson 17 HC-SR501 PIR Sensor ............................................................................................ 121 Lesson 18 Water Level Detection Sensor Module ................................................................ 131 Lesson 19 Real Time Clock Module ....................................................................................... 136 Lesson 20 Sound Sensor Module ........................................................................................... 141 Lesson 21 RC522 RFID Module .............................................................................................. 147 Lesson 22 LCD Display ............................................................................................................ 152 Lesson 23 Thermometer ........................................................................................................ 157 Lesson 24 Eight LED with 74HC595 ........................................................................................ 162 Lesson 25 The Serial Monitor ................................................................................................ 169 Lesson 26 Photocell ............................................................................................................... 175 Lesson 27 74HC595 And Segment Display ............................................................................ 180 10 / 223