Introduction: AutoColor Battery LED

By Adventure
About: Phd Ms Btech EE physics. A bit of MBA audits etc.

A CR2032 3V powering a color LED. Its like a microcontroller or even PC worth or even supercomputer or satellite, a manifestation which is cheap. You need to change battery every 2 days. Bare LED looks more wonderous with PWM intensity change and transition too...

Supplies

Multi Color Auto led which is cheap and CR2032 a 3V battery.

Step 1: Tape It and Stick on Object

Tape (5 cm) a CR2032 to color change LED with 2 terminals by holding and making a loop around battery . Use another 5 cm tape to stick one side to wall or photo with extension on both sides.