1. install node.js (https://nodejs.org/en/)
2. install git (https://git-scm.com/)
3. install essential packages by running npm i -g yarn localtunnel
4. clone this repo by running git clone https://github.com/BWsix/nextjs-esp8266-mqtt-wireless-communication.git

1. install arduino ide (https://www.arduino.cc/en/software)
2. change wifi ssid, password and mqtt topic name in nodemcu/main.ino
3. change topic name in pages/index.tsx
4. upload nodemcu/main.ino to your esp8266 board

1. cd into nextjs-esp8266-mqtt-wireless-communication
2. install node packages by running yarn
3. build next.js server by running yarn build
4. start the server by running yarn start
   1. go to localhost:3000
   2. or expose your port 3000 of your local network by running yarn tunnel

https://www.youtube.com/watch?v=M9e2a8SgBEQ