4-20mA current source

Discussion in 'The Projects Forum' started by Shohadawy, May 24, 2009.

  1. Shohadawy

    Thread Starter New Member

    May 24, 2009
    1
    0
    Please support me with a schematic for a current source that outputs a signal from 4 to 20mA
     
  2. balisong

    Member

    Feb 26, 2008
    27
    0
    The attached circuit will provide a constant current.
    Just tweak the trimpot to select the current level.
     
Loading...