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Posted by mentari on September 23, 2008, 9:37 am
> You will need to provide a lot more detail about what you are hoping
> to do. Sensing something 1inch away is quite a different task from
> something 1 mile away. The purpose of your efforts are also important
> to know. Have you done any searches on the internet?
> Joe Dunfee
You don't need to reinvent the wheel but study reversed engineered
circuits.
See http://scratchpad.wikia.com/wiki/InfraRedLeds
Take a physical circuit that does what you want it to do and send it
to the reverse engineering company as listed on IRleds.
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> to do. Sensing something 1inch away is quite a different task from
> something 1 mile away. The purpose of your efforts are also important
> to know. Have you done any searches on the internet?
> Joe Dunfee