Use android application to connect esp8266 nodemcu.the purpose is design a personal android application for your IOT projects.
here is both android and arduino codes.
- Jumper Cable
- Android Studio
- Arduino IDE
- You must use D0 pin
- Connect LED to this pin
- Then install this file to nodemcu module using usb cable
- Open Android Studio and run the app
- Open your Wifi setting (in phone ) and connect to “nodemcu” network