This video explains the complete C code for setting up UART in 8051 and sending SMS through GSM.
The code can be further upgraded for security sensor projects and others like Gas leakage detection and warning message.
SIM800A is used here.Any valid SIM 3G/4G works on it .But JIO SIM LTE 4G is not supported.
CODE DOWNLOAD :
VIDEO1 : Getting Started
8051-uart part 2 – GSM
Views : 2604