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Thread: Led communication range

  1. #1
    mixedgas's Avatar
    mixedgas is online now Creaky Old Award Winning Bastard Technologist
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    Default Led communication range

    LED version of the one way range equation.

    From a photocopy I made decades (ouch!) ago...
    Not for lasers, but good for LEDs...

    Steve
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  2. #2
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    ... hehe ... in the mid-'90 we've used IR-LED's and photo-tranistors as sender/receiver-pairs with parabolic mirrors for data-communication (modem) over 30 to 40 kilometres distance

    Viktor
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  3. #3
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    Hmm... I get a "failed to download" message and only see
    page 112 which is empty.

    Jerry
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  4. #4
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    ... works for me (Win10, Firefox).

    Viktor
    Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
    Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425

  5. #5
    mixedgas's Avatar
    mixedgas is online now Creaky Old Award Winning Bastard Technologist
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    Works for me, on Win 8 and Win 10, Explorer.

    Steve
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