I just received my "GSM SIM300 Module+Development Board V2".
I searched the Forum and other sources but couldnt find a good answer, so please bare with me.
I have some trouble identifying the pins I need to connect to my Arduino Uno or Nano(not quite sure wich I want to use).
So can somebody please help me identify the correct RX/TX pins?
A picture would be awesome.
Thanks a lot.
This is the Board I have:
