Arduino Uno with ESP8266

I have been searching tutorial of esp8266 ONLY USING arduino Uno but all I search on Google is not function / error when i try set up my circuit.

Is there any good tutorial you know that the circuit and coding is working? :slight_smile:

Currently, i am doing a project to make RFID attendance using esp8226 send to web.

If serial TTL communication is being used between the arduino and esp8266, you should be able to test both sides for issues using the serial monitor.

do you have code arduino for communicating RFID RC522 with esp8266 to send the data to mysql?