Robotdyn Mega +WiFi R3 ATmega2560+ESP8266

[bjorgvinben]

Hi,
You could start by trying to follow suggestion from here:

Robotdyn uno+wifi

Hi, I did spend quite some time to get the Robotdyn UNO with ESP8266 to communicate correctly. The ESP8266 on these boards from Robotdyn (I have the UNO version but there is also available MEGA version) seem to have sketch similar to autoconnect Example from WiFiManager, which creates webserver on ip-number 192.168.4.1 which brings forward web-page which can be used to connect/configure the access-points. This sketch seems to hinder the ESP8266 to receive and reply to AT commands. At least i…

Although this is written with Uno in mind the process is similar.
BB