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    khalifah87's Avatar
    khalifah87 Posts: 1, Reputation: 1
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    #1

    Sep 29, 2009, 04:57 AM
    SWitching 3 led
    Hye... can explain to me how to switching with 3 led?there are red,yellow, and green. When the probe 1, is touched,green turn on... then,when probe 2 is touched, yellow turn on and green turn off... when probe 3 is touched, red turn on,yellow and green is turn off... please help for this week bcause 4 my final projects...
    Stratmando's Avatar
    Stratmando Posts: 11,188, Reputation: 508
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    #2

    Sep 29, 2009, 06:10 AM

    Can you provide more detail, Many ways as you describe?
    When you touch probe to finger or to LED(s)
    You could use a tricolored LED.
    Red is One polarity, green is opposite polarity, and yellow is AC Voltage applied.
    Is their a maximum or minim of parts to be used?
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