Make: Volume 61 — Cyborg & the Sino:Bit

China’s hotbed of innovation and creativity, Shenzhen, is making waves around the world. In our cover story, Shenzhen native Naomi Wu talks about bringing open-source hardware to China and how Chinese culture influences her maker ethos. Then read about how five more women are each building their own unique maker experiences in Shenzhen.

Plus, build these projects:

  • 3D print a flyweight FPV quadcopter
  • Create LED shadow art with a box of mylar tubes
  • Add a cheap radar set up to your robot
  • Give your face a fun house look with the easy Bigfacebox
  • And more!

ON THE COVER: Naomi “SexyCyborg” Wu shows off the sino:bit board and its ability to display Chinese characters.

Table of Contents

COLUMNS

Reader Input

Notes from readers like you. Page 06

Welcome: Culture and Creativity

Traveling around the world, it’s clear that making transcends borders.Page 07

Made on Earth

Backyard builds from around the globe. Page 08

FEATURES

Fighting Disasters

Extreme circumstances require extreme making.Page 14

Reality Check

Make VR your own with these DIY builds.Page 18

Maker ProFile: Tipping the Scale

Scott Miller’s manufacturing insights, and Dragon Innovation’s next move.Page 20

DRONES

3D Printed Micro FPV Quadcopter

This flyweight racer is fast, first-person, and fearless fun to fly.Page 22

Doctoring Drones

Let your imagination take flight with toy-inspired quad builds.Page 28

DIY Drone Recovery Parachute

Sensors determine if your aircraft’s in trouble and return it safely.Page 29

SHENZHEN STANDOUTS

Cyborg and the sino:bit

Naomi Wu creates China’s first certified Open Source Hardware project.Page 30

Inside Edition

Shenzhen’s locals leverage the region’s assets to advance its global maker leadership.Page 36

Shenzhen Goes Pro

Maker Faire returns to the city with a new venue and a pro theme.Page 42

PROJECTS

Rainbow Lightbox

Build a color quantizer out of mylar and scotch tape.Page 46

Text a Treat

This system dispenses snacks and sends a pic of your pooch, all via SMS.Page 52

Robot-Ready Radar

An ultrasonic sensor and a single servo let your bot sense its surroundings for less than $10.Page 56

Kokedama String Garden

Transform your plants into hanging sculptures.Page 60

Fat Head

Supersize your noggin with a lens and a cardboard box.Page 62

DIY Bipedal Robot

Open source and customizable, Otto can dance and avoid obstacles.Page 64

Electronics Fun & Fundamentals: Ohm Sweet Ohm

Lessons learned installing custom LED driveway lighting.Page 66

A Clean Sweep

Light up your broom with LEDs from a scavenged worklight.Page 69

Build a Crappy Robot

Not only will it be entertaining, the process will offer valuable lessons.Page 70

Twirl-A-Squirrel

Mod your bird feeder to (gently) evict furry thieves via remote control. Page 76

Boost Your Bubbles

Combine helium and air to float clouds of soapy water.Page 82

SKILL BUILDER

The Big Finish

The when, how, and why of using paste wax for wood.Page 86

Make the Switch

Turn on or off electronic relays by applying or removing specific voltages.Page 88

Toolbox

Toolbox

Gear up with reviews of the latest tools and kits for makers. Page 90

Review: Brother SE625

Color touchscreen control makes a great line of machines even better.Page 94

Show & Tell

Show & Tell

Dazzling projects from inventive makers like you.Page 96