Hi, Which sim module you are | Microcontroller › PIC › gsm based notice board › Hi, Which sim module you are May 6, 2014 at 3:52 am #11686 SHAH DISHANT H.Participant Hi, Which sim module you are using? GSM works on UART. First initialise UART at 9600 baudrate. Send series of AT commands and analyze the acknowledgment signal… Try it and inform us further for ur queries…
