Home DIY DIY: Smartphone Charger Powered by Fire

DIY: Smartphone Charger Powered by Fire

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We have seen plenty of emergency smartphone chargers in the past, some of which let you charge your phone using a campfire. You could always build your own though. Joohansson has published a guide that shows you how to build your own compact, thermoelectric emergency generator.  The goal is to build a portable charger with an adjustable voltage.

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You are going to need a high temperature TEG module, an aluminum plate, a small heat sink, bolts, washers, and a few other parts to complete this project. All the instructions and list of parts are available here.

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