A9G demo code on github . Could find it's GitHub link on wiki
https://makerfabs.com/wiki/index.php?title=Maduino_Zero_A9G#GPRS_DEMO
A9G demo code on github . Could find it's GitHub link on wiki
https://makerfabs.com/wiki/index.php?title=Maduino_Zero_A9G#GPRS_DEMO