Skip to main content
2 of 2
deleted 1 character in body; edited title
dda
  • 1.6k
  • 1
  • 12
  • 18

How to make ESP8266-1S module work on Arduino Uno?

I currently have an Arduino Uno with an ESP8266-1S. However I can't make them work... I use the ESP8266wifi.h library and its connection functions do return a true (returns true when received a valid IP), but I can't find it in my network...

When I send 'AT' ending with CR and NL on 115200 baud I still don't get a response.

Also, do I have to connect RX with RX and TX with TX or RX to TX and vice versa?

And also, do I need any converters? Because now I directly connect the TX and RX to the Arduino's TX and RX.

So this is how my board looks like: enter image description here

So what am I doing wrong?

Mason
  • 227
  • 2
  • 10