Re: A6 GSM modules not responding to AT command
Posted: Fri Jan 31, 2020 2:05 amDr Bees I don't think that is the case the U_TXD and the U_RXD should be connected to the RXD and TXD of the host respectively, because at startup the module sends information to the terminal. the problem I believe by sending a particular AT command that will enable the module to send a reply on receiving an AT command