Introduction: LED Ring Thing

By none

It's a simple LED device. Any color LED will work, but an RBG LED will not.

Supplies

you need:

3 cell batteries

1 LED (any color)

clear tape

micro switch (optional)

Step 1: Make the Power Source

stack the cell batteries in the order shown in the image shown above and tape them together.

Step 2: Make the Circuit

circuit diagram shown in above picture. tape the circuit to your finger

Step 3: Take It Further

have fun!!!

Attachments