The Register® — Biting the hand that feeds IT

Feeds

Philips pushes out SDK for multicolour Zigbee LED lights

How many devs does it take to change a light bulb?

Regcast training : Hyper-V 3.0, VM high availability and disaster recovery

Software engineers can finally switch lights on and off, and change their colour, without resorting to hardware controls - thanks to the Philips Hue SDK and its RESTful interface.

The Philips Hue is an LED light bulb with a Zigbee interface which connects to a supplied bridge and thus can be addressed though the home's IP network. Initially it allowed control from iOS and Android apps supplied by Philips but now it allows anyone to create apps using an open API to control the lights in any way they see fit.

The lights were launched last year, and don't come cheap: a bridge and three bulbs will set you back £179, while a single bulb costs 50 quid. Once purchased they'll mesh themselves together using Zigbee with the bridge taking commands for individual lights and responding to queries about their state, enabling all manner of applications to be developed.

Beyond flashing the lights to confuse burglars of limited imagination, and turning the lights low when Barry comes onto the stereo, the broad colours possible with the Hue allow for ambient lighting tied into TV viewing, or perhaps lighting effects for a particular film or music, or even lights triggered by mood sensors.

Not more than 10 times a second though, that being a rough limitation of the technology, and no bayonet fittings either - Hue bulbs screw into sockets and won't fit under small lightshades either, though the granularity of control should make the light shade less important anyway.

There's even a suspiciously well-designed fan site where developers seeking better ways to turn lights on and off can exchange ideas - or lament the fact that they've nothing better to do with their lives... Either way they'll be able to do it while being surprisingly well-lit. ®

Agentless Backup is Not a Myth

Roxanne, you don't have to put on the red light...

...'cus it's been programmed to switch itself on according to your work calendar!

10
0

Wow, a TV simulator?

Just what I always wanted. Now I won't have to actually watch TV.

9
0

They might be controlling their hue but who will control their cry?

6
0

More from The Register

Bjarne Again: Hallelujah for C++
Plus: Now officially OK to admit you never used STL algorithms
Interwebs taunt Sir Jony over Apple eye candy makeover
Hey Ive, Ive... add more unicorns, willya?
SCO vs. IBM battle resumes over ownership of Unix
Zombie lawsuit back and wants to suck the brains out of Linux
Red Hat to ditch MySQL for MariaDB in RHEL 7
So long, Oracle! Don't let the door hit you on the way out
Shy? Socially inadequate? Fiddling with your phone could help
App 'tells the brutal truth' about social inadequates' chatup lines
Java EE 7 melds HTML5 with enterprise apps
New release arrives with GlassFish, NetBeans support
 breaking news
'Office Facebook' firm Tibbr wants you to PAY for mobe-meetings app
Great idea. Punters won't cough for it though
 breaking news
The only Waze is Google: Ad giant tipped to gobble map app 'for $1.3bn'
Pac-Man-satnav-ish upstart in bidding war with Apple, Facebook
 breaking news
PM Cameron calls for modern, programmable computers! (We think)
IT education musings to G8 chiefs to mystify IT industry
Apple at WWDC: Sleek new iOS, death of the big cats, pint-sized Mac Pro
CEO Cook: 'The biggest change to iOS since the introduction of the iPhone'