Here is the amplifier with only 1 transistor:
For more sensitivity, use this circuit with 2 transistors:
Wednesday, September 18, 2013
microphone amplifier
This circuit is used to increase the sensitivity for the microphone, so it can "hear" from longer distance. The microphone has 2 terminals: mic+ and mic-.
Here is the amplifier with only 1 transistor:
For more sensitivity, use this circuit with 2 transistors:
Here is the amplifier with only 1 transistor:
For more sensitivity, use this circuit with 2 transistors:
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