Microphone

Introduction: Microphone

Maker: Harish

Place: Banjarapalya E4D Makerspace

Materials:

Pencil leads

Match box

Thin Wires

Headphones

9v Battery

Tools:

Wire cutter

Blade

Teacher Notes

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Step 1: Cut the Pencil

Cut the pencil upper layer and remove the lead carefully.

Step 2: Whole the Matchbox

Take a matchbox and make a two whole as shown in the image

Step 3: Put the Pencil Lead

Take two pencil leads and fix the leads to the matchbox wholes.

Step 4: Connect the Wires

Connect the positive and negative wires to the pencil lead as shown in the image.

Step 5: Connect 9v Battery

Connect the wires from pencil lead to battery, then connect another wire from battery to headphone, and again another pencil lead to headphone.

Step 6: Touch the Matchbox

Wear the headphones and touch the matchbox, then you will hear the sound in headphones.

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