Table of contents:
Part 1: LEDs
Project 1: LED Light Bar
Project 2: Light-Activated Night-Light
Project 3: Seven-Segment LED Countdown Timer
Project 4: LED Scrolling Marquee
Project 5: Mood Light
Project 6: Rainbow Strip Light
Project 7: NeoPixel Compass
Part 2: Sound
Project 8: Arduino Piano
Project 9: Noise Level Meter
Part 3: Motors
Project 10: Old-School Analog Dial
Project 11: Stepper Motor
Project 12: Temperature-Controlled Fan
Part 4: LCDs
Project 13: Ultrasonic Range Finder
Project 14: Digital Thermometer
Project 15: Bomb Defusal Game
Project 16: Serial LCD Introduction
Project 17: People Counter
Project 18: Nokia LCD Pong Game
Project 19: OLED Mini Breathalyzer
Part 5: Security
Project 20: Utrasonic Soaker
Project 21: Finger Printer Scanner
Part 6: Advanced
Project 22: Arduino Robot
Project 23: Internet-controlled LED
Project 24: Bluetooth Voice-controlled LED
Project 25: GPS Speedometer
***Requires: Arduino Uno board***
