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E: 29/08 Win a Jellyfish Mood Lamp

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http://www.electronicsweekly.com/blogs/gadget-freak/2008/08/competition-win-an-led-jellyfi.html

Time to kick off August with another Gadget Freak competition. The prizes in the past have been a wind-up radio and an iPod shuffle. This time it's an LED Jellyfish Mood Lamp!

We wrote about these rather eye catching installations last month - obviously, it's just a bit of fun - and thought it would make a good prize.

The ambient lighting device is described as having a "whisper-quiet" operation and features an auto-off safety function that kicks in after four hours of use. You simply fill the moulded black tank with water, chuck in the jellyfish, fit the top and plug in. If you want single-colour jelly fish, rather than a changing sequence of colour, you flick a switch...

Correctly answer the question below for a chance of winning.

The competition closes Friday 29 August 2008. You can view the Terms and Conditions.

Which one of the following designs explicitly requires a magnetic switch and a MOSFET?

a) Thermal management for a frosty office atmosphere

b) Hans' Nixie clock takes a step back in time

c) Project Dragon Fish - Underwater Rocket Science

d) Solar radiation and a delta-sigma ADC

e) Keep your property where you can see it




Once you know the correct response, just email [EMAIL="competition@electronicsweekly.com?subject=LED%20Mood%20Lamp%20Compo"]competition@electronicsweekly.com[/EMAIL] with your contact details, specifying a, b, c, d or e.



t&c's
http://www.electronicsweekly.com/blogs/gadget-freak/2008/01/led-jellyfish-mood-lamp-compet.html
Comping & Coupons!

Comments

  • The answer is C by the way;)

    Project Dragon Fish - Underwater Rocket Science

    Parts List
    [SIZE=+0]Amt[/SIZE][SIZE=+0] Part Description[/SIZE]19V battery connector1Magnetic Switch (normally open)1MOSFET, IRFU3704Z11 k ohm, 1/4W resistor
  • kipper_2-2
    kipper_2-2 Posts: 56,025 Forumite
    Subject: LED Mood Lamp Compo


    :)
  • anteena1
    anteena1 Posts: 914 Forumite
    Part of the Furniture
    this looks fab. i was looking at the moon jellyfish at chessington and thought they looked tranquil even though they are painfull little !"£$ lol:rotfl::rotfl:
    • I came, I saw, I conquered :j
This discussion has been closed.
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