Category Archives: DIY

Running with joule thieves

1 volt of battery won’t light 3 volt LEDs—unless there’s a joule thief in between. Joule thieves are fun to build, you can read by one and they are a great introduction to playing with alternative micro-energy ideas.

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If you want your stereo to sing, Belt it

Very effective hi-fi sound improvement from outside of the box—Leeds in England—and you can try some for free.

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My six favourite photo tips

The most useful hints in the shortest post, because your time is valuable. And a short welcome to my new site. Thanks.

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