Eject-a-Bed Aborts Sweet Dreams

You can get all sorts of cruel alarm clocks to help you wake up. But programmer Jamie Dixon had a better idea – if you want a sure fire way to get out of your bed, then remove the option of staying in bed entirely. To help his son wake up, Jamie added a remote controlled screw drive to the kid’s bed. Now they can make it tilt the mattress gently until the little sleepyhead slithers off of it.

eject a bed by jamie dixon 620x383magnify

Jamie’s mod is based on a used hospital bed that he found on Craigslist. The bed had a hydraulic actuator that tilted its mattress vertically or back down at the push of a switch. Jamie and his kids made a new switch for the actuator and connected a servo to it. They then attached the servo and a router to a Netduino. Jamie wrote instructions for the Netduino to receive commands over the local network and control the servo, and finally attached the assembly to his son’s bed. Instead of making the screw drive tilt his the mattress straight up, Jamie opted for a safer approach and had it slowly tilt to one side.

Check out the Microsoft MVP Award Blog or Jamie’s personal blog to find out how you can emulate his mod. If you’re going to do this to your bed, I suggest you add a tub of water where you’ll land. Otherwise you’ll only continue to sleep on the floor.

[via Channel 9]

Netduino Plus 2 offers four times the speed, full round of futureproofing (video)

Netduino Plus 2 offers four times the speed, full round of futureproofing video

The original Netduino Plus was a welcome alternative for Arduino developers that had its limits -- even networking was almost a step too far. Secret Labs doesn't want any of us to bump our heads on the ceiling with its just-launched Netduino Plus 2. The networkable, .NET-friendly developer board runs a four times faster 168MHz processor with double the RAM (over 100KB) and six times as much code space (384KB) as its two-year-old ancestor. Having so much headroom lets the team build common OneWire and Time Server code into the firmware; Secret Labs reckons that there's enough space that the Plus 2 can easily grow over time. The ports are just as ready for the future with four serial ports, software control of any add-on shields (including Rev C Arduino shields) and a new header that lets programmers debug both managed and truly native code at once. If the upgrade is sufficiently tempting, project builders just need to spend $60 today to enjoy some newfound freedom.

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