SZ_DisasterLPS

Small DIY project, that helps sometimes then is blackout or need light in places where no electricity.
This simple device is made from cheap electronic modules from Aliexpress.

Modules what i used:

One of the cheapest DC-AC Step Up module
Also one of the cheapest and smallest DC-DC Step Up module
Best Lithium battery charger module
Draft of connection scheme of all modules
Assembling all parts in case
Assembling all parts in case
Assembling all parts in case
Complete device
How device works and all tests are available in video on top of the page.

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