Make: Volume 44 – Fun With Drones!

These days drones are buzzing, not only in the skies, but throughout the maker community! Makers’ love affair with drones is easy to understand: it has all the trademarks of the maker movement. From open source hardware, robotics (like sensors), cameras, to innovative applications to solve real-world problems, drones are fun and functional. In Volume 44 of Make:, the editors dive into the red-hot world of quadcopters, with drone builds and inspired aerial activities. In this issue:

  • Build the maker hangar R/C tricopter
  • 3D print a quadcopter
  • How to waterproof your drone
  • Setting up an FPV drone race
  • Pilot’s checklist

Projects include:

  • DIY carbon fiber acoustic guitar
  • Singing plasma-arc speaker
  • 3D printable electric motor
  • Easy infinity mirror
  • Clone a fig tree
  • Raspberry Pi super security camera

ON THE COVER: Two Game of Drones “Hiro” quadcopters in FPV configuration race through the sky.

Table of Contents

COLUMNS

Reader Input

Page 08

Welcome

Is Game of Drones the next X Games?Page 10

Made on Earth

Explore the amazing world of backyard technology.Page 12

FEATURES

Hands-On Health Care

When his wife was misdiagnosed, Michael Balzer used 3D printing and imaging to get her well.Page 16

Maker Pro Q&A

Meet the founder and president of TinyCircuits.Page 20

SPECIAL SECTION

Rotary Club

Donʼt drone alone.Page 22

Formula FPV

Drone races are taking off.Page 24

The Multirotor Checklist

Remember all the little things that will keep you safely flying and having fun.Page 29

Drone Derby

Set up your own FPV race with these handy guidelines.Page 30

Hovership: 3D-Printed Racing Drone

There’s no better way to start racing than to build your own FPV quadcopter.Page 32

Build Your First Tricopter

Tricopters fly smoother than quads and make better videos.Page 36

Noodling Around

This sturdy, low-cost airframe makes a great training quad. And it floats, too!Page 42

QuadH20 and WAVEcopter

A little moisture doesnʼt bother these waterproof drones.Page 43

Donʼt Be Dead in the Water

How to protect your electronics from the elements.Page 44

PROJECTS

Smartphone Microscope

Take high-magnification photos with your phone, using the lens from a cheap laser pointer.Page 46

Plasma Arc Speaker

A high-voltage loudspeaker makes sound waves by vibrating an electric arc.Page 56

Easy Mega Infinity Mirror

This quick build makes a door-sized star portal — or a vertiginous beer-pong table!Page 60

Build a Twilight Photometer

Experienced circuit makers can build this ultra-sensitive device to detect particles.Page 62

123 — How to Tattoo a Banana

Don’t just play with your food — make art with it.Page 65

Pi Spy Surveillance System

The Raspberry Pi B+, Pi Camera Module, and MotionPi make it easy to keep an eye on things.Page 66

Cloning the Fig

Don’t steal fruit from your neighbor’s fig tree — clone it!Page 68

DIY “Nutella” Spread

Make your own chocolate-hazelnut paste that’s better than store-bought.Page 70

Howtoons

Make butter with reverse emulsion.Page 71

Getting Started with LittleBits

The new book from Maker Media will initiate you into the ecosystem of the popular magnetic components.Page 72

Remaking History

Re-create the process that gave us car tires, rubber bands, and the boots on your feet. Page 76

Toy Inventorʼs Notebook

Make a tiny toy Cartesian diver.Page 78

SKILL BUILDERS

Understanding Basic Woodworking Tools

Six simple hand tools for building almost anything.Page 80

Your Obedient Servo

How to build a bare-bones robot cart.Page 84

TOOLBOX

Tool Reviews

Recommendations for unique and useful maker tools, toys, and materials.Page 88

New Maker Tech

On the horizon for electronic accessories.Page 91

Books

Text tools for your bench or bedside table.Page 91

3D Printer Review

We take a look at the Printrbot Simple Maker's Kit.Page 92