SIM800L V2/EVB tutorial with Arduino | send, receive SMS and call |

[@johnemmanueljuat2593]

i bought a sim that is 5g in ph can it still work?

[@samjesin1760]

HI BROTHER

[@pinnapureddysaitejareddy229]

Can you tell us about the buck converter specifications

[@psworksinternational]

ua-cam.com/video/rGsfCAii4lk/v-deo.html please check this

[@brayansimon8007]

my sim800lL not connect, It flashes every second, not every 3 seconds as ir appears in the video, why does that happen?

[@psworksinternational]

Use the separate power supply to sim800 and then connect the arduino ground pin to sim800 GND

[@flightisadie1555]

What kind of sim did you use?

[@psworksinternational]

SIM800L support Quad-band 850/900/1800/1900MHz, it can transmit Voice, SMS and data information

[@taringunarathna]

Does 4G SIM support, or what kind of SIMs do it support?

[@psworksinternational]

Network support: Quad-Band 850 / 900/ 1800 / 1900 MHz

[@JesinSam-n7j]

Brother I need a help I fix complete setup and its work properly but I can't receive a message in my phone why? From srilanka

[@psworksinternational]

Did you change the phone number from the code? Replace your phone number with your country code.

[@febriantoahmadyusuf3253]

Sorry, can I ask for the Google Drive link?

[@psworksinternational]

Please see the video description for Link

[@NikitaShahartist]

I am India , can you describe the phone number formatv?

[@psworksinternational]

number is “ATD+xxxxxxxxxx;” where the xx.. stand for your phone number including the country code.

[@psworksinternational]

to make a call ("ATD+ +CounryCodeYourNo;")
to send SMS ("AT+CMGS=\"+CounryCodeYourNo\"");