night circuit

Discussion in 'The Projects Forum' started by _ian_g_, Oct 19, 2006.

  1. _ian_g_

    Thread Starter New Member

    Oct 14, 2006
    5
    0
    how do i make a night circuit work with 4 L.E.D's which come on in the dark the L.E.Ds are red and green anybody got any idea thank you
     
  2. EEMajor

    Well-Known Member

    Aug 9, 2006
    67
    4
  3. Søren

    Senior Member

    Sep 2, 2006
    472
    28
    Hi,

    Try this: Dark Activated Relay
    Just replace the relay with the LED's in two parallel string, one green, one red and a resistor in each string.
     
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