help choosing component plz

Discussion in 'The Projects Forum' started by markosillypig, Oct 3, 2010.

  1. markosillypig

    Thread Starter Active Member

    Jul 21, 2008
    184
    0
    hi all i have bought some flexible led smd lights from ebay

    http://cgi.ebay.co.uk/15-SMD-LED-St...arts_Vehicles_CarParts_SM&hash=item1c155a81e3

    i want to add them to this circuit i have made replace the led's with the smd strips
    so i need to replace Q1 to Q8 but with what componant i say componant as i have been advised to use others so i will ask some experts what to use (logic fets)
    i do not know the power consumption but have asked the supplier for help
    thanks
    marko
     
  2. Markd77

    Senior Member

    Sep 7, 2009
    2,803
    594
    I'd recommend the ULN2803. Should work fine.
     
  3. R!f@@

    AAC Fanatic!

    Apr 2, 2009
    8,754
    760
    dido .................:D
     
  4. markosillypig

    Thread Starter Active Member

    Jul 21, 2008
    184
    0
    the supply voltage is 5V to the 16f chip but the lights are 12V how could i get around that 2N2222A ?
     
  5. Markd77

    Senior Member

    Sep 7, 2009
    2,803
    594
  6. markosillypig

    Thread Starter Active Member

    Jul 21, 2008
    184
    0
    sorry juist realised it turns on and off the -V and it dont matter if the =V is 12V
     
Loading...