-->
Page 1 of 1

Arduino ProMicro and ESP8266 communication

PostPosted: Thu Nov 12, 2015 10:31 am
by Tjomme
I've been spending a lot of hours trying to get my ProMicro 3.3V 5MHz to talk to my ESP8266-01 with little to none success...
My setup is:
Image

And I'm running the code https://github.com/contractorwolf/ESP82 ... SP8266.ino

And the answer I'm recieving is:
Image

And it's driving me crazy...
The blue led on the ESP8266 flashes after the code is uploaded to the Arduino and it returns the gibberish above. I've made sure the voltage is correct and tried other similar code with even worse results. What can I do?

Re: Arduino ProMicro and ESP8266 communication

PostPosted: Fri Nov 13, 2015 9:40 am
by Helio
Check the baud rate. On mine it was 115200, but you can also have 9600, 19200 or 57600. If you can't find it, try this tool: https://github.com/719Ben/Baudrate.py