Hi there, I am using sim 800L in my project but the module is showing unusual response to AT commands. when I made a call to sim in my GSM module it this ⸮⸮⸮⸮⸮⸮⸮⸮⸮ response. I don’t know whats the problem kindly Guide.
Hi there, I am using sim 800L in my project but the module is showing unusual response to AT commands. when I made a call to sim in my GSM module it this ⸮⸮⸮⸮⸮⸮⸮⸮⸮ response. I don’t know whats the problem kindly Guide.