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Microcontroller › AVR › sim300 gsm based alert system
hello sir,
I Am making a sim300 gsm based alert system in avr for microcontroller atmega89C52. sir i need the program in c coding for sending and receiving message without lcd interfacing. we just need a code for gsm interface with microcontroller through max232 where we are controlling appliances with the sms. please send the code.It will be a great help for us.
Thankyou
Hi
Check out this project: https://www.engineersgarage.com/contribution/gsm-based-ac-appliance-control
Might be helpful to you