HOW TO - Make a blinking courier bag light

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Joe writes - "This simple LED light can replace the reflector hang tags that everyone loses from their timbuk 2 courier bag. It uses a 555 timer to alternately flash each set of 9 LEDs, for 18 blinking LEDs of goodness." - Link.


Posted by Phillip Torrone | Mar 31, 2006 05:23 AM
DIY Projects, Electronics, Transportation | Permalink | Comments (0) | Email This | Bookmark and Share | Digg this!


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