A small Arduino library for GSM modules, that just works
Blynk library for embedded hardware
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
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License plate recognition system LPR, ANPR, ALPR
A program to decode messages from the SMS-banking and GSM-info
srvSMS with Mysql
W-Bus communication library
#3A - GPS assisted tracking device with GSM connectivity and a lot of
SIP Video Multiconference Media Server with WebRTC support.
GSM Modem based sms sending tool
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
Library to send SMS in PDU format
SMS Sender
Sistema de votação por sms
SDCF - Sensor Data Collection Framework for Android
GSM air interface