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COMPONENT LIST

 

NAME

QUANTITY

RATINGS

Resistance

100Ω-1

1 KΩ- 2

10KΩ-1

100KΩ- 4

W

Capacitor

Non electrolytic

0.1F- 1

Electrolytic

10F- 1

 

 

10F/16V

 

PN diode

1

1N 4148

Op-Amp

2

LM324N

LED

1

4mW

Power supply

1

+5v

Microphone

1

Voice condenser

Wire

as required

-