eletronic

Forum discussion tagged with eletronic.
  1. Thiago Santos

    How to power a NodeMcu v3 lolin without having to use USB.

    Hello, I'm new here and new with Arduino and I'm in a school project that is to make a wireless lighting so I chose a NodeMcuV3 lolin with an ESP8266 chip with and I wanted to know how to power it without having to put it on the usb. I made a schematic and wanted to know if it is correct...