arduino

Discussion in 'General Electronics Chat' started by fafty, Feb 11, 2012.

  1. fafty

    Thread Starter New Member

    Jan 26, 2012
    7
    0
    ive made a two transistor amplifier and the output goes into an arduino, but b4 i put the the ouput into the arduino analog input i must put a smal signal diode, my teacher told me to do so, but i don understand why? can anyone help plz.
     
  2. hgmjr

    Moderator

    Jan 28, 2005
    9,030
    214
    Let's have a look at your two transistor amplifier.

    hgmjr
     
    Last edited: Feb 11, 2012
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