![Electronics Tutorial: How to make power supply for Nodemcu ESP8266 wifi module using a Regulator - YouTube Electronics Tutorial: How to make power supply for Nodemcu ESP8266 wifi module using a Regulator - YouTube](https://i.ytimg.com/vi/FWYXp--6OAI/maxresdefault.jpg)
Electronics Tutorial: How to make power supply for Nodemcu ESP8266 wifi module using a Regulator - YouTube
![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://i.redd.it/6qquknlzh5d71.jpg)
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
![Mini Esp8266 Wifi Development Board 18650 Lithium Battery Charging Module For Wemos D1 Esp-wroom-02 Mother Board Nodemcu Pwm I2c - Integrated Circuits - AliExpress Mini Esp8266 Wifi Development Board 18650 Lithium Battery Charging Module For Wemos D1 Esp-wroom-02 Mother Board Nodemcu Pwm I2c - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/HTB1NPY_dk5E3KVjSZFCq6zuzXXaF/Mini-ESP8266-Wifi-Development-Board-18650-Lithium-Battery-Charging-Module-for-WeMos-D1-ESP-Wroom-02.jpg_Q90.jpg_.webp)