I'm desperately looking for a solution for my SIM800l v2. The network LED just keeps blinking every second. It does not restart but it keeps blinking and not pi
I am trying to send message from GSM modem. I can submit AT commands the response is OK without any ERRORS. But the problem is I can't send message or read mess
Using VB.NET I need to send a SMS using GSM modem to a mobile phone. Currently I have the following code: Private Sub Button1_Click(ByVal sender As System.Obj