browse the tutorial about | Microcontroller › 8051 › how we can extract sms recieved by microcontroller8051 and use for switching › browse the tutorial about July 8, 2011 at 4:08 am #6434 romel emperadoParticipant browse the tutorial about serial in this forum .. the UART code is already there.. if you are using any modem for the communication then study the manual of that modem of supported AT commands..
