Trigger-Powered Remote Control

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Power-click battery-free remote control

I worked on the Power-click battery-free remote control product as part of a 17-student team in 2.009 The Product Engineering Process class. The Power-click remote control gets power by the user pressing a trigger multiple times to charge the remote. Instead of replacing batteries, you just press the trigger a few times and the remote keeps working. My job was to devise a mechanical system to convert the linear motion of the trigger movement to rotaional motion that could spin an internal generator. I used a kevlar thread wrapped around a capstan to accomplish this.

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Power-click prototype

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Internal design of Power-click

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Exploded view of Power-click

Video

Video of our final presentation (click to view). I speak in an earlier video on the Power-Stroke, and keystroke-powered wireless keyboard.

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