Tech Note 109 - ESP32/8266/Ardiuno Project Power Source

Описание к видео Tech Note 109 - ESP32/8266/Ardiuno Project Power Source

Using a single 18650 cell, this unit provides three 3.3v and 5v outputs. It has a Type-A socket providing USB power and has comprehensive battery charging and protection circuits, all for £1.80.

Add a 5 or 6v solar panel and you have an autonomous power source for your projects.

Examples here: https://www.aliexpress.com/item/ESP32...


Product: https://www.banggood.com/Wholesale-Ar...

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