Just connect a USB serial adapter into USB OTG port of your Android device, start this app and connect to it using any Telnet client like JuiceSSH using the same Android device (connect to the ...

Abstract: In the paper, GSM Modem SMS Alert aims to build a system that monitors voltage and provides a breakpoint based low and high voltage tripping mechanism that avoids any damage to the load and ...

India's Department of Telecommunications (DoT) has issued directions to app-based communication service providers to ensure that the platforms cannot be used without an active SIM card linked to the ...

SIM800L GSM module library for Linux systems like the Raspberry Pi. This library was also successfully tested with SIM800C and should also support SIM800H. This library provides a driver for SIMCom ...