This SDK allows you to control BlinkStick devices connected to your computer via Ruby. It's available for Linux and Mac OSX and is an official release.
BlinkStick is a smart LED controller with integrated USB firmware. It plugs into your computer and allows control the color of individually addressable or single color LEDs and LED strips and wide range programming language implementations give you the power to control the LEDs without the need to program a microcontroller.
It acts as a HID (Human Interface Device) and does not need any additional drivers. It uses ATTiny85 microcontroller with V-USB firmware.
Are you a developer who wants to get your news immediately? The New York Times NewsWire API, which provides links and metadata for Times articles the moment they are published, might solve your problem. But what if your news alert mashup doesn't quite get every bit of your undivided attention? Jer Thorp's NewsAlarm (our Mashup of the Day), combines the NewsWire API and an 85 decibel smoke detector into what might be the loudest mashup on the planet.
Samsung and the Tizen Association recently made the Tizen Software Development Kit for Wearables available from the Tizen developer web site. The SDK supports any wearable running Samsung's Tizen operating system, but that's an extremely limited number of devices at the moment, with just the Samsung Gear 2 and Gear 2 Neo smartwatches filling the space.