bike led

auto switch circuit for bike light?

helloas this is my first post ill introduce myself. i am an aircraft technician in the army and am involved in the mech side of life. however i have a basic understanding of electrics and electronic circuits. ie. ohms law, power etc. i design and bui...
Hobby Circuits and Small Projects Problems :: 27 Aug 2009 20:47 :: betwixt :: Replies: 9 :: Views: 1006

100 led's together

i would go about connecting about 100 leds together either series or parallel. i am using aa batteries to light the leds....
Electronic Elementary Questions :: 27 Oct 2008 16:39 :: Audioguru :: Replies: 3 :: Views: 225

some assistance with project, please,

hello all, i just joined, and this is my first post.background: assembled and soldered some kits, when i was young. i am 38 now. i designed a set of pc boards last year, for a mixture meter, that i was given schematics for. turned out great, so f...
Hobby Circuits and Small Projects Problems :: 13 May 2007 7:11 :: echo47 :: Replies: 7 :: Views: 585

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driving power led

i wish to drive this type of led for dashboard using mcuhttp://www.fairchildsemi.com/ds/qt/qtlp670c.pdfwith forward current around 30ma.around 14-15 of this leds need to be driven.what is the suggested driver i should use?...
Microcontrollers :: 23 Sep 2005 15:52 :: bobcat1 :: Replies: 4 :: Views: 288

microcontroller base miles counter for bike

i need microcontroller base schematic miles counter for bike on led 7 segment display.sheeraz khan...
Microcontrollers :: 13 Feb 2005 23:33 :: Nick C. :: Replies: 2 :: Views: 195

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auto switch circuit for bike light?

100 led's together

some assistance with project, please,

ADS

driving power led

microcontroller base miles counter for bike