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Turned purpleheart USB-powered speaker | by fasaxc
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Turned purpleheart USB-powered speaker

I made this for Katie's birthday,the case is turned from purpleheart. Inside, I managed to cram a boost converter to up the voltage from 5V to 18V and a 10W amplifier. It has some serious oomph!

 

I wrote up the boost converter build as an instructable: www.instructables.com/id/Make-a-microcontroller-based-boo....

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Taken on September 15, 2013