ESP8266 Community Forum

- Mon Sep 12, 2022 7:59 pm #95252 To build a simple ESP8266 wifi circuit board.
Use typical 3.7V Lithium-Ion USB Rechargable battery.
Android app showing % of battery charge left.
Any demo kit readily avaulable?
Please tell us where to find such simple kits and any source codes available?
Thank you.

- Wed Sep 14, 2022 12:25 pm #95257 Doesn't look like any ready-made app is available. Only this type of tutorials can be found: https://theiotprojects.com/esp8266-moni ... using-iot/

- Sun Sep 18, 2022 12:01 pm #95266 Thank you. This is quite helpful.
Not exact type of Mobile phone USD rechargable 3.8V 1200mAh Li-ion batteries.
Wonder why not use as simple and useful learning tool in educational class room area.
Components are readily available, and helpful learning for understanding simple daily mobile battery usages.