 
This second volume of the Arduino Project Handbook delivers 25 more beginner-friendly electronics projects. Get up and running with a crash course on the Arduino, and then pick any project that sparks your interest and start making!
Each project includes cost and time estimates, simple instructions, colorful photos and circuit diagrams, a troubleshooting section, and the complete code to bring your build to life. With just the Arduino board and a handful of components, you’ll make gadgets like a rainbow light display, noise-level meter, digital piano, GPS speedometer, and fingerprint scanner.
This collection of projects is a fast and fun way to get started with microcontrollers that’s perfect for beginners, hobbyists, parents, and educators.
Requires: Arduino Uno board
Author BioMark Geddes is a lifelong tinkerer and gadget enthusiast from Dumfries, Scotland. Frustrated with the lack of practical, visual guides to help him teach his ten-year-old how to build with Arduino, he set about recording his own experiments, and Arduino Project Handbook is the result. Geddes has a bachelor's degree from Edinburgh College of Art.
Table of contentsPart 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
“The projects are well-documented, clearly spelled out, and specifications are well done and accurate.” 
—Greg Laden's Blog
“This book allows users to build experience toward working on more complicated systems with both Arduino and other embedded systems. I would recommend this book to enhance your growing STEM collection in your library.” 
—Deb Grove, Retired Library Media Specialist, School Library Connection
Praise for the first volume of Arduino Project Handbook:
“Easily the best beginner’s guide out there. Pair with an inexpensive clone-based starter kit, and it’s never been cheaper to join the maker revolution.” 
—MakeUseOf.com
“Beautifully designed.” 
—Boing Boing