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Gadget Freak features cool, homemade electronic gadgets proudly brought to us--by you!

Complete with build instructions for the design engineer who likes the silly side of inventing things and enjoys building stuff in his and her spare time, these gadgets range from highly silly and impractical to extraordinarily inspirational for your own engineering design work.

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« Digital displays the Best Damn Thing | Main | Jason was a member of the Finding Nemo fan club »

Fantastic atom expander

The fantastic atom expander produces an “exploding atom” effect using 98 LEDs.
For an interesting (and expensive!) twist on this project, replace the 2N3904s with 2N3055 power transistors on heatsinks and use 12V 500ma incandescent bulbs instead of LEDs.

fireworks.JPG

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Posted by Robert Kotevski on October 4, 2007 9:27 AM | |

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