how can i interface the Atmel AT89C51 to the GPRS module........i am making an automatic meter reading and billing systemin which i can understand how to interface microcontroller with GPRS module for billing through web or mobile.......
uou! this is not a simple matter and you don't give any details at all...
normaly a gprs module have a serial port that can be connected to the serial port of your atmel. it is not very complex to do this. then you have to learn the commands to send to the gprs system in order to set it up.