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Programmable Message LED Light-UP Handheld Personal Fan
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taring77



Joined: 20 May 2004
Posts: 146
Helped: 2
Post02 Jul 2007 7:20   

light up programmable message fan
hi anyone knows how the Programmable Message LED Light-UP Handheld Personal Fan is done?
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Post02 Jul 2007 7:20   

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echo47



Joined: 07 Apr 2002
Posts: 4206
Helped: 566
Post02 Jul 2007 7:57   

led personal fan
I haven't seen that particular product, but if you search Google for "propeller clock" you will find lots of hobby construction projects for spinning message displays. They usually contain a microcontroller that rapidly flashes a row of spinning LEDs.
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ehico16



Joined: 15 Jun 2006
Posts: 66
Post03 Jul 2007 17:01   

led programmable hand held message light
u can have it at http://www.josepino.com/pic_projects/index?air_display.jpc.

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