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boost - NodeMCU power via battery + battery charger + booster - Electrical Engineering Stack Exchange
![Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in](https://preview.redd.it/6qquknlzh5d71.jpg?width=1271&format=pjpg&auto=webp&s=4ab6b2778c428f033cb9ba94fc2c40a6251410ed)
Can i power this 'nodemcu esp8266 v3' using 7.4v or 8v power source in its microusb. actually i have two li-ion battery(3.7v) so , i am going to connect this battery in
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Mini ESP8266 Wifi Development Board 18650 Lithium Battery Charging Module for WeMos D1 ESP-Wroom-02 Mother Board Nodemcu PWM I2C - AliExpress
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