Trigger GREEN Traffic Lights by Kipkay
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Step 3: What you need!

C:\Downloads\traffictrigger_004.bmp
2 Neodymium magnets. I chose two from CMS Magnetics that have a pulling force of over 6lbs each. I also bought a roll of heavy duty exterior mounting tape.
 
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jamesrocks says: May 24, 2009. 1:16 PM
(removed by author or community request)
ieightu says: May 25, 2009. 1:38 PM
it doesnt matter on what vehicle you drive. what matters it that it needs to be able to change the frequency
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