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First prototype of a 3D printed driver:

A project log for Batteryless Supercapacitor Solar Speaker

Whilst listening in a sunny spot it stays 100% charged! If drained a charge of 10 minutes can easily get you 6 to 8 hours of playtime.

jamie-matthewsJamie Matthews 10/12/2023 at 15:240 Comments

I started work on a replacement for the regular speaker driver with a completely DIY driver.

At the moment I am testing out the voice coil design and then once that has been finalised I will move on to the magnet housing.

First tests of the voice coil sounded very promising but I will need to alter the design in order to fit more windings as they are currently only 2ohms and I don't want to decrease the wire gauge to keep assembly for children easier.

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