First of all, thank you for the replies. but possibly you want talk about a MQTT network with RPI as broker and WIFI Arduino as MQTT client Yes, I'm trying to do something like that. I'm following this tutorial: https://sonyarouje.com/2016/03/15/mqtt-communication-with-arduino-using-esp8266-esp-01/ ...

Hello, I'm new in this forum and I don't have much experience with Arduino or Raspberry Pi. But I need to connect my Arduino Uno with my Raspberry Pi 3, and I'm using a ESP8266 - ESP01 as my WiFi module for the Arduino. The objective now is to turn a LED on with Arduino with a command from RPi. Does...