Skip to main content

Google’s DIY Cardboard project turns your Android smartphone into a VR Headset

Cats have been turning cardboard boxes into sources of amusement for centuries. Now Google is following their lead with Cardboard, a DIY project that teaches you how to build a virtual reality headset with only an app, an Android smartphone, and a cardboard box. Oculus Rift, eat your heart out (or not).

Before you can create your own VR headset, you’ll need to go buy all the items on Google’s shopping list:

  • Corrugated cardboard sheet, preferably in E Flute thickness. The smallest your box can be is 8.75 x 22 x 0.06 inches. Google suggests looking here and here.
  • Lenses with a 40mm focal distance will work, but Biconvex lenses have the least distortion. Google recommends the Durovis OpenDive Lens Kit available here and here.
  • Two magnets: One neodymium ring magnet this or this – and one ceramic disk magnet – like this or this. The magnets must be 0.75 inches in diameter and 0.12in thick.
  • Two strips of velcro, measuring 0.75 x 1.25 inches.
  • Rubber band to stop the phone from slipping. The band should be 3.2 inches long.
  • The NFC tag is optional and you’ll need to program it with the URL cardboard://v1.0.0

You’ll also need a ruler, glue, and scissors, an X-acto knife, or laser cutter to complete the project. Once you’ve complied all the materials, Google will explain how to make the perfect VR headset. As soon as you’ve finished, you should have a fully functional VR headset.

According to the Google Play Store app posting, the Cardboard app works with the following applications:

  • Earth: Fly where your fancy takes you on Google Earth.
  • Tour Guide: Visit Versailles with a local guide.
  • YouTube: Watch popular YouTube videos on a massive screen.
  • Exhibit: Examine cultural artifacts from every angle.
  • Photo Sphere: Look around the photo spheres you’ve captured.
  • Street Vue: Drive through Paris on a summer day.
  • Windy Day: Follow the story (and the hat) in this interactive animated short from Spotlight Stories.

Google hopes that its Cardboard project will show people just how easy it is to make a basic VR headset and encourage more developers to work on new VR experiences for everyone.

Editors' Recommendations

Malarie Gokey
Former Digital Trends Contributor
As DT's Mobile Editor, Malarie runs the Mobile and Wearables sections, which cover smartphones, tablets, smartwatches, and…
Google needs to get back to basics with Android. Why? Take a look at iOS 14
Android 10 Assistant Navigation

For the last few weeks, I’ve been bouncing between an iPhone and an Android phone to explore what their new software updates have to offer. Similar to how it goes every year, the experience largely involves me poking around in all the latest features Google and Apple have baked into Android 11 and iOS 14 -- except this year brought one conspicuous and pivotal difference.

This time, the whole process left me yearning. As a longtime Android user, this time I was more partial to (and tempted by) iOS than ever before. I’m not picking sides, nor have I ever done that in the past. However, iOS 14 hammered home what I've been suspecting for years now: Google’s relentless quest to build a “smarter” mobile operating system has riddled the Android experience with gaping, glaring holes.

Read more
Google I/O 2020 is now completely canceled, including any online events
Google I/O 2019

Google I/O is officially canceled. Like, really canceled. Google has announced that not only will it not host an in-person conference, but that it will also not be holding an event "in any capacity" due to the "shelter-in-place" orders currently imposed throughout California.

"Right now, the most important thing all of us can do is focus our attention on helping people with the new challenges we all face. We'll all continue to do everything we can to help our communities stay safe, informed, and connected," Google said in a tweet from its Google Developers account. "Please know that we remain committed to sharing ongoing Android updates with you through our developer blogs and community forums."

Read more
Google I/O 2020 dates now set in stone, and that means Android 11 is coming
google io 2022 streams to watch even if youre not a developer front

The dates have been set for this year's Google I/O developer conference: A tweet from Google CEO Sundar Pichai confirmed the annual event will take place between May 12 and May 14 this year, after the company provided a cryptic puzzle that when solved by keen Googlers, would reveal the dates. Even though the dates are now known, you can still play the game -- it involves space and satellites, and as you’d expect, it’s rather complex — over at the official Google I/O 2020 website.

https://twitter.com/sundarpichai/status/1220497572898340864?s=21

Read more