Connect with us

alternating the three lamps in a signal head

Discussion in 'General Electronics Discussion' started by crispy, Feb 28, 2013.

Scroll to continue with content
  1. crispy

    crispy

    1
    0
    Feb 28, 2013
    I wish to plug an old signal head into a 120 volt circuit and automaticaly salvo each lamp. In essence go from green, yellow, red..................... how can i easily, and ecconomicaly do so?

    Thanks
    Crispy
     
  2. shrtrnd

    shrtrnd

    3,821
    519
    Jan 15, 2010
    A traffic signal light?
    I'd use a time delay relay.
     
  3. BobK

    BobK

    7,682
    1,688
    Jan 5, 2010
    Look up "traffic light circuit" on google. You will want your electronics to drive solid-state relays to switch the lamps.

    Bob
     
  4. Harald Kapp

    Harald Kapp Moderator Moderator

    11,513
    2,651
    Nov 17, 2011
    You can buy a kit for this.
     
Ask a Question
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.
Electronics Point Logo
Continue to site
Quote of the day

-