Use of a gsm sim module to send messages, get gps location and send data via gprs. Applicable in making a tracking device or remote controlling of the raspberry pi or a security system. to use :

1. cd /path/to/your/desired/directory

2. clone the repository

git clone https://github.com/Stevemwa/Rasp_gsm.git

3. create your main file i.e send_messages.py

4. Add the script below:

from gsm import GSM
import time

if __name__ == "__main__": 
    gsm = GSM("/dev/ttyS0", 9600, None)
    gsm.send_text("+123456789", "Hi can we meet outside CE now!")
    time.sleep(5)
    coordinates=gsm.get_gps_coordinates()
    gsm.send_text("+123456789", coordinates)