GSM is an abbreviation for "Global System for Mobile Communication"
GSM is a second Generation Cellular Standard popularly known as 2G Standard. It is standardized by ETSI(European Telecommunications Standardization Institute).
Questions tagged [gsm]
1485 questions
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usage of HTTPS protocol
how to send data to a server with the help of HTTPS protocol via GSM and stm32?
I am not understanding How to implement this communication to server using HTTPS and what are the steps and resources ishould use and follow
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how can I solve FTP network error showing in A7672S 4g gsm
Hi I am having A7672S gsm module https://www.ktron.in/product/sim-a7672s-4g-2g-lte-development-board/
(I am using Jio sim)
It is working fine but when I write these commands
(the FTP credentials are proper)
AT+CFTPSSTART
OK
+CFTPSSTART:…
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QUECTEL EC21 http get response is different on each query
I'm trying to run get query on arduino.
here are my code.
#include // https://github.com/alextaujenis/RBD_Timer
RBD::Timer timer(500);
int cnt = -1;
const String webURL =…
bladekel
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votes
1 answer
Using smartphone to send GPRS data
i've created a UDP server in c# that listen to specific port for UDP data, the project relie on Dataloggers to send data via GPRS, but because we do not have these dataloggers yet, and for testing purposes, is there any way or idea to make my…
LYOUSFI Marouane
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1 answer
Access OBD2 data remotely
I am really confused about the operation of the OBD2. I have always thought that it is read only, and I see these apps starting there car remotely using OBD dongles.
How do they get the stats remotely?
If I would to use an arduino with GSM, what…
Sifaks Agizul
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votes
1 answer
How to setup server for SMS communication for Teltonika FMB920
I am tring to create a vehicle tracking system based on GPS & GMS using Teltonika FMB920 tracking device. I am a bit confused on following things:
How to setup the server for communicating with the device.
How to save the data sent from the device…
Junaid Sultan
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1 answer
How to connect arduino and android app with gsm internet?
I am making a prototype for my final paper (Electronic technician) and the purpose is: A real-time car tracker using GPS and arduino UNO to this, and an android app (made in android studio with Kotlin) to connect the arduino and receive some data to…
Felipe Schneider
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votes
1 answer
Quectel EC25 Sending SMS and getting +CMS ERROR 305
This code sends some of SMS messages. But it gives error for some of the messages. It may about some wrong character that GSM module does not recognize like `(.
Is there any one can help to fix the code.
I am checking if GSM device is attached to…
FSA
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votes
1 answer
GSM modem: socket error after some inactive time
Our peripheral device must stay connected to a MQTT broker and wait to receive a publish and immediately react to it.
Using WiFi connection, the goal is reached.
Using the GSM modem GL865 Telit, setting MQTT PING = 30 minutes (because we want to…
Daniele Poggi
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1 answer
automating sending sms with arduino?
So, im using the example that comes with the arduino software, but with this example, i have to manually input the phone number that i want to send to everytime.
I've tried to put the phone number as an int = "mynumber" and replaced remoteNum, but i…
Hans Johannessen
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votes
1 answer
How to get location (latitude and longitude) using SIM7600 GSM module without the help of GPS?
i am using SIM7600G GSM module to get the location information without using GPS in it. Anyone know about how to find the location from GPRS SIM itself?!
aswani bose
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votes
2 answers
Working a temprature sensor (LM35) with a GSM module (Sim800L)
I have a temperature sensor set up working with an LCD and a stick to adjust the brightness. I now want the temperature sensor to send a text whenever it reaches a certain temperature. Can somebody please help.
The GSM unit i have is the…
Hashim Shakil
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votes
1 answer
how to send inter-operator sms via GSM/LTE module
I am using a GSM/LTE module (EC21 Quectel) to send and recieve sms with HyperTerminal application on computer by at-commands.
I can send sms to devices with the same operator (intra-operator), but not to any other operator (inter-operator).
I can…
Ali Sam
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1 answer
GSM - AT+STGI=21 how to confirm it using STK AT Command
hi am working on GSM STK to recharge airtel sim.am stuck at last point.how to confirm it using AT Command,
am using below…
Anto sujesh
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2 answers
Getting an error as shown in below pic and not receiving any SMS
I am working on GSM900A module and Arduino Uno R3.
I am getting output as following while sending an SMS using AT commands:
AT+CMGF=1
Ok
AT+CMGS="+91 10digit mobile number"
message
ERROR
And SMS is not sent to the particular 10 digit number. How…
