HOW TO MAKE a SIMPLE BUTTON CELL BATTERY HOLDER WITH 2 SIMPLE MATERIALS

This is a simple battery holder using 2 simple materials.

Supplies

Main parts:

1 x Button cell battery

1 x 2 pin header

Parts for testing:

1 x LED *(+ resistor)* /Buzzer /etc & connectors(optional) & wires

Step 1: Battery Holder

Attach battery into the gap between 2 header pins. Done!

Step 2: Testing

First method : test by LED

circuit refer to picture 1

Second method : test by buzzer

circuit refer to picture 2

Step 3: Done

If your LED brights or your buzzer buzz, you succeed.

Thanks for watching, I hope you can succeed.