When we connect IC Um 66 to Battery and speaker a small sound is produced.When we connect a transistor with the output of ic um 66 the sound increases 2 times. Here transistor is used as an amplifier.
Amplifier
When we connect IC Um 66 to Battery and speaker a small sound is produced.When we connect a transistor with the output of ic um 66 the sound increases 2 times. Here transistor is used as an amplifier.