MeWifi firmware preloaded or not?


#1

Hello,

I have an ESP8266Mod (AI-thinker) :
https://www.gotronic.fr/ar-module-me-wifi-makeblock-mb-13020-29220.jpg

and i just want to know if there is a firmware or not in the module.
I try to communicate with it (mbot, arduino uno) but i have no answer.
Thanks for your answer.