Cellphones

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!

Snakes on a Game

Snakes on a Game

“Enough is enough! I have had it with these blankety-blank snakes on this blankety-blank, um…ARM…Cortex-M0, ah, microcontroller.”

Right, so, apologies are now due to hardworking Hack a Day writer Mike Szczys for reducing his latest tasty MCU project to a perfunctory SamJack joke. In point of fact…

Meet 5 Basic Survival Needs with a Busted Cellphone

Meet 5 Basic Survival Needs with a Busted Cellphone

The Art of Manliness has a post up about dismantling a broken cellphone in order to mine it for useful components that can keep you alive after you get stranded in the middle of nowhere. Tools include a compass out of magnet paired with ferrous metal wire, a survival signal mirror out of a layer of screen, and a small-game snare out of headphone wire. But my favorite is the arrowhead spear made from a circuit board.