GSM SIM800L with Arduino for making calls and sending messages using AT commands

In this video, I have explained the basics of SIM800L. I gave AT commands to the GSM module to enable various functionality and observe the features. The Arduino program is written to make the call, disconnect the call and send SMS. SIM800L is economical Quad band GSM module. LTE 4G like JIO SIM not supported. Other SIM - airtel 4G, Orange Arduino Program: https://drive.google.com/file/d/1V_hX... #sim800l #sim908 #gps #sms #arduino #iot