B4R Tutorial GSM / GPRS - Control the Arduino with SMS messages - Erel    
Oct 8, 2017   
(11 reactions)https://www.b4x.com/basic4android/images/SS-2016-05-11_13.27.00.jpg
The GSM shield allows... SoftwareSerial with AsyncStreams to communicate with the GSM module.
The GSM shield is controlled...
link: Please start a new thread for this....
link: Hi everybody, I recently purchased a GSM/GPRS shield identical to the one used in the example...
link: You should always start a new thread for your questions....
B4R Tutorial Http requests with GSM shield - Erel    
Jul 6, 2017   
(16 reactions)This example shows how to send http requests with a GSM shield. I've tested it on a shield... network.
There are no special libraries involved. The communication with the GSM shield is done...
link:
Start here: FirebaseNotifications - Push messages / Firebase Cloud Messaging (FCM)
Once you get ...
link: Start here: FirebaseNotifications - Push messages / Firebase Cloud Messaging (FCM)
Once you get ...
link:
This example shows how to send http requests with a GSM shield. I've tested it on a shield...
Other GSM Shield - Erel    
May 10, 2016   
(8 reactions)A GSM shield allows the Arduino to connect to a cellular network. This opens the door to many... to work with the GSM shield....
link: Maybe in the future.
thank you very much, the official gsm library of arduino is a very powerfull...
link: but in the new version of b4r will be present this GSM LIBRARY with also the GPRS function for...
link: The GSM example is not based on any library. It sends AT commands to the GSM module. You can see...
B4R Question B4R Gsm and Sensor - GiovanniPolese    
Feb 8, 2021 i can use B4R instead. The main reason is the Ide. My App manages GSM and Gprs for Internet connections... and lightning a led. Instead I have another GSM/Gprs module connected to a first serial, and...
link: Thanks. We already talk on the topic of B4r. In the meanwhile, I did the job with Arduino c, but I s...
link: Plus, if you do a simple search using "sim800" you will find a bunch of related threads...
link: The available gsm boards for arduino all use AT commands, so it is possible to use with arduino....
B4R Question GUUOOO Tech IOT-GA6-B - - Any info welcome (gsm/gprs module) - rabbitBUSH    
Oct 9, 2019I hope this is the correct place for this. If not apologies and redirect me.
I have a GUUOOO Tech ...
link:
what is wrong with your new modules nRF24L01
@f0raster0 : hello again. What I was trying to avoid...
link: From your post here
https://www.b4x.com/android/forum/threads/did-this-company-copy-my-creation.1128...
link: from NordicSemiconductor tests:
thanks @f0raster0 after a short quick read will have to get out the ...
Wish MQTT library for the GSM modem SIM800 / SIM900 - Johan Hormaza    
Sep 10, 2019   
(3 reactions)You could help me move this arduino library to a B4R library to better facilitate MQTT communication.
Thank you....
B4R Question GSM to B4A - Beja    
May 21, 2019Hello guys,
In this example, Android device sends SMS to a GSM connected to Arduino. I am looking for the other way round, that the GSM module sends SMS message to B4A application (one way only).
Any hint or direction to a related post appreciated.. I couldn't find one....
link: The example above includes already everthing you need.
Look inside GSM.bas
'PhoneNumber...
link: http://wiki.seeedstudio.com/GPRS_Shield_V2.0/#how-to-send-a-text-message-or-dial-a-phone-number-using-at-commands
In this wiki they ...
B4R Question GSM Example error - Beja    
May 12, 2019Hi All,
Tried to use the GSM example and. please see the logs.
B4R Version: 2.51
Parsing code. (0.02s)
Compiling code. (0.07s)
Building project (0.08s)
Compiling & deploying Ino...
link: You need to use the software serial pins instead of 0 and 1....
link: removing the rxtx connectors to the gsm module...
link: the Aduino Uno?
Yes.
In fact a gsm shield (was connected to 0 and 1) when the error occurred . I took...
B4R Question A6 GPRS Pro Série GPRS GSM Module - Cableguy    
Apr 25, 2018Hi Guys
I just received my A6 GPRS Pro Série GPRS GSM Module.
67128
I tested with an Arduino nano...);
Serial.print("GSM A6 test message!");
delay(500);
Serial.println (char(26));//the ASCII...
link: I'm using the same board but I found it's very unreliable! sometime it can work but sometime...
link: The A6, like several other comm boards, use tx/tx lines. These are limited in number for each contro...
link: I'm wondering the use for EN/CS pin for a serial I/O card. What is it for?...
B4R Question MQTT library for the GSM modem SIM800 / SIM900? - Johan Hormaza    
Jul 22, 2018You could help me move this arduino library to a B4R library to better facilitate MQTT communication.
Thank you.
Here I leave the files which work very well ...
https://github.com/elementzonline/SIM800_MQTT...
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