send sms with minicom

sms-minicom.txt

Connect Sim800l v2 by rohs with minicom (raspberry pi 3 b+)

#1 download minicom package

  apt install minicom
  
#2 activate hardware serial interface by opening the raspberry config
  
   raspi-config
    - interfacing options
    - p6 serial (enable just hardware access)
    
#3 check/show all serial ports (which are represented by the string tty)
  
   dmesg | grep tty
   
#4 get in on minicom 
  
    minicom -D /dev/ttyS0 -b 9600
    
#5 test at command
    
    AT <------ {command}
    and you will get response
    OK <------ {response}
    
#6 test send sms

    AT+CMGF=1 <----- {command} {change to text mode}
    OK        <----- {response}
    
    AT+CMGS="+62000000" <---- {command + number phone}
    > This is the text message. <----- {after use command AT+CMGS you will able to write a message and to close the console type CtRL+Z}
    +CMGS: 1 <----- {respose} {NUMBER: sms count}
    OK <----- {respose}