You are reading a single comment by @user83762 and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@user83762
Hello sir...for sim 800L and arduino pro mini you connected vcc of arduimo to vio of sim 800L ..which pin of sim 900a we have to use to connect to the arduino uno .... ?