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Questions tagged [sim900]

The SIM900 is a complete Quad-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications.

The SIM900 is a complete Quad-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications.

Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M application, especially for slim and compact demand of design.

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How to send gps data using sim900 gps module and arduino uno?

I have one gps GSM SIM900 and arduino and my project is to track vehicle using this. When gps take data then i need GSM sim 900 to activate the gps and the the data to database or google spreadsheet. If anyone have done same kind of project using…
Avinash Khatri KC
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SIM908 HTTP POST to Google Chrome on android phone

I would like to create a http server on a SIM900 module. I get the ip address of the sim900 through sms and i open google chrome, insert the ip address in the url. My sim900 gets the GET request and i made an answer to it like this: (newtork and TCP…
tamasJozsa
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Dial Up Connection Using Sim900

I want to connect my raspberry pi system to internet via sim900 gsm modem by at commands for that i have used the following at commands AT ATH ATE1 AT+CGDCONT=1,"IP","www" ATD*99# It shows connect but i am unable to browse the internet please help…
rmrps
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not receiving '>' after using at+cmgs

I am using SIM900 GSM module connect to my AVR microcontroller.My compiler is Code Vision AVR. I want to send a message and I don’t want to use delay.I use an usart rx interrupt. I want to receive '>' in rx interrupt after sending number.Then send…
AvrProgrammer
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Distance GSM Tower based only on Rx Level?

I'm working on geolocalitation but I have a problem with geolocalitation triangulation. I'm writing in Python, but the language doesn't matter in this case. Is it possible to know the approximate distance from the device and the cell tower using…
Alby87
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Can i make aRest Api for Arduino to sent message using SIM/GSM900 module?

I want to know is there any way to send sms using API calls by creating aRest APIs for arduino. Here is the flow: Using aRest API http request send a http request to arduino then arduino pass send signal to GSM module with specific patameter GSM…
Mo Zaid Shaikh
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How to send data from SIM900 HTTP GET to mySQL database (75% there?)

Thanks for taking time to read my post. Ill try just cover what i believe to be important to the problem but i'm not a professional coder so please bear with me. I have a SIM900 module with an Arduino Mega, and am trying to use the http get function…
kyotee89
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Pic16f88 and Sim900 module no response

I'm writing code to make a module that turn on a microcontroller port via a sms. I'm using a Pic16F88 and a Sim900 module, i'm programming in mplab X and XC8. It works in Proteus but no in the circuit i've resolved the power consumption problems…
Camilov87
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seial communication between GSM and PIC16F877A

Please help I'm trying to prepare a project that need serial communication between PIC16F877A and a GSM sim900 so that I can send and receive sms from a remoteness here is the peace of code to send sms writen in MPLAB XC8 ` …
kassim
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sim900 echoes to micro but does not do anything

I have got a sim900 module which has a rs232 serial port. when I connect it to my computer it works fine on a terminal but when I connect it to an atmega16 micro controller it only echoes back what ever I send to it and does not answer to…
mohammad
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sscanf parse response with whitespaces

I need to parse a response from a device (SIM900) like this: \r\n+CIPRXGET:1 +CIPRXGET: 2,1,3 DATA COMPOSED BY A WHITESPACE AND MAYBE OTHER OK so i use sscanf twice: first to remove the final string "OK" and second to parse data. char buffer[256]…
Francesco S.
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Using Arduino GSM shield (with SIM900) to send sensor data to my website via packets

I would like to send live sensor data (say every 1 hour) to my own web page. I'm using GSM/GPRS shield with Arduino. The GSM module I'm using is SIM900.
Arjun
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uploading sensor data to internet by arduino and sim900

I am using arduino mega 2650, sim 900 GSM/GPRS module and 2 xbee (version 2) modules. Temperature sensor sends data between the 2 xbees wireless, then upload this data to a web page using the sim900 but for a reason I cannot get the code working…
Eng Yousef Fararjeh
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PIC Microcontroller with GSM module

How do I get a caller identity from sim900 using pic16f877A microcontroller meanwhile, I can make call, send SMS and answer calls but I want to be able to compare an incoming call identity with a predefined on in my program. My compiler if Mikroc.…
user3793415
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