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DIY Smartphone LED Ring Light

DIY Smartphone LED Ring Light

A ring flash will get you a shot with uniform lighting without harsh shadows. Lighting blogger Simon Ellingworth whipped up this LED variant for smartphones using a UFO-style camping light, a cheap smartphone case, and some velcro. You’ll obviously have to tweak your settings to achieve the effect you want, but anything has to be […]

BLE Shields in the Maker Shed: One-Tap Wireless Between Arduino and Cell Phones

BLE Shields in the Maker Shed: One-Tap Wireless Between Arduino and Cell Phones

Maker Shed is now carrying RedBearLab’s Bluetooth Low Energy (BLE) Shield. It’s an inexpensive, simple, and fun way to get Arduino talking to an iPhone, iPad, or even some Macs… and probably a few Android devices as well. True to its name, BLE is low power, and it’s also easy. Check out the walkthrough in the second half of this post: with a few clicks (or taps) I got my iPad and Arduino talking the universal language of blinkenlights!

Minecraft Augmented Reality App

Minecraft Augmented Reality App

Can’t get enough of Minecraft? Wish you could bring your creations with you wherever you go and interact with them in the real world? Now you can with the Minecraft Reality app by Mojang. That’s right–get chunky 8-bit style graphics rendered in hardware accelerated real-time 3D and mapped over your smartphone’s field of view to […]