3-12v led powered by 230v ac. How?

Discussion in 'General Electronics Chat' started by Leecavturbo2, May 22, 2016.

  1. Leecavturbo2

    Thread Starter New Member

    May 22, 2016
    3
    0
    Can this be done with minimal components? I.e 1 resistor
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,645
    2,344
    Hello,

    Did you read the User Agreement ?
    There is the following given:

    Restricted topics.
    The following topics are regularly raised however are considered "off-topic" at all times and will result in Your thread being closed without question:

    • Any kind of over-unity devices and systems
    • Devices designed to electrocute or shock another person
    • LEDs to mains
    • Phone jammers
    • Rail guns and high-energy projectile devices
    • Transformer-less power supplies
    You can use a wallwart (power adapter) to power the leds, with the proper current limiting resistor.

    Bertus
     
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