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Gadget Freak
Content posted in April 2012
Gadget Freak Case #211: High-Speed Photography Circuit
Gadget Freak 
4/19/2012  20 comments
To capture quick events, like the pop of a balloon, James Hartnett created a high-speed circuit that triggers a flash when movement or sound is detected.
Gadget Freak Case #210: Digital Timer for Night Swimmers
Gadget Freak 
4/2/2012  20 comments
When Doug Conner couldn't track his time while night swimming, he created a digital timer with an LED display to show the time from 10 feet away.




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