please, link to buy the Light bulb :)
It turns out that 3.7v It is enough for the LEDs
You can make it with any Arduino. I chose the Pro Mini because it is small and Lightweight.
The code already include in the CODE section under "android App".
Just push the "download" button on the Right.
I did a test with a 380mAh Lipo battery with the default setting and it ran for more then 4 hours.
You can change the brightness and the speed to get different results.
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