Questions tagged [gsm]

GSM is the predominant standard used for 2G cellular networks for mobile devices.

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3answers
14k views

How to connect GSM SIM800L with RaspberryPi?

I can find a lot of search results for connecting the SIM800L with arduinos, quite a few specs, some answers (1, 2, 3); but what i can't find is how to connect this GSM module to a Raspberry Pi B+ 1.2....
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0answers
183 views

How to connect RPi 2B with SM900?

I have a Raspberry Pi 2B and a SM900 module and I want to make a UART connect with jumpers using raspberry GPIO and the shield pins. My problem is how could I make it? How to power up the SM900? I ...
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1answer
1k views

Internet access with SIM900A very slow on Raspberry Pi

I assume that I'll need a SIM Card Atm I'm using this SIM9000A module connecting it at RXD/TXD pins and establishing ppp connection, however, it doesn't work very well, it takes about 5~10 seconds to ...
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2answers
2k views

No communication between GPRS module RaspberryPi Zero serial GPIO ports

I am trying to use my RaspberryPi Zero to communicate with an A6 GPRS module (http://www.inkocean.in/gprs-a6-module-sms-board-gsm-gprs-wireless-data-transmission-over-sim900a) Drawing of physical ...
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1answer
12k views

connect Raspberry pi 3 to internet via GSM module

I have a GSM module sim900A. How i could connect my pi to internet via that module. this module is connected to usb port and i am able to send sms from it. Now kindly help me to connect internet via ...
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1answer
2k views

Need help with interfacing SIM 900A module Python code for RPi 2

I have recently procured a SIM 900A UART module. I am supplying power to the module with +5 and GND of RPi. import serial import RPi.GPIO as GPIO import os, time GPIO.setmode(GPIO.BOARD) ...
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0answers
113 views

Why was my last AT command routine is not viewed in the output?

As I was using pigpio ,so that I can use the GPIO pins as UART or bit banging the serial. I am using a SIM900 gsm module. Here is the code: import pigpio import time import sys TX=23 RX=18 baudrate=...
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0answers
147 views

Listening for keystrokes through a GSM module

So, I would like to connect a GSM module to my Pi to act as a phone, and be able to make a two-way call to my cellular phone. I know this is possible, and have seen a few tutorials on this (https://...
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1answer
5k views

Raspberry Pi 3 with SIM808, 7inch display module issues in communication (UART)

First my appologies about the title. Thats the best I could come up with. The problem is like this I integrated a SIM 808 module with Raspberry Pi3 and implemented a simple GPS get command to ...
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1answer
1k views

fona 808 gps and raspberry pi

Hardware: Raspberry pi 3 (running debian jessie) Fona 808 GSM/ GPS module. Having wired up the module to the pi PI FONA808 3.3V to Vio Ground to Ground TX to RX ...
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2answers
783 views

GSM/GPRS & GPS Expansion

I bought a GSM/GPRS and GPS expansion, but it seem it lacked details. http://www.open-electronics.org/a-gsmgprs-gps-expansion-shield-for-raspberry-pi/ The voltage was not specified, so I assumed one ...
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7answers
3k views

Remote Control a Raspberry Pi (currently behind a restricted wifi network)

I build a vending machine, which will be behind different Wifi networks in malls. I cannot influence any configuration of the wifi network. For the regular usage the vending machine uses the internet ...
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1answer
12k views

How to use internet using PPPD and SIM800 GSM addon?

Trying to use this hat to get internet access on a Pi 2. Followed this tutorial. But, I can't seem to get it to work. What's weird (to me), is if I'm connected to the LAN through ethernet, I get ...
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1answer
3k views

How to start communication between pi and GSM add-on V2.0

I have mounted on the GSM add-on v2.0(sim 800) on the pi. I have read the AT commands manual but don't know how to initialize the serial connection between both of them till the point AT commands have ...
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1answer
10k views

Is there a way to attach multiple serial port devices to a single raspberry pi?

I have three separate devices that all need access to a data serial port on the pi. My devices are an accelerometer, a GPS unit, and a GMS cell service chip. I've found tutorials on how to attach ...
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1answer
196 views

When raspberry pi is connected via ethernet cable and wifi?

I recently noticed when I connect my RaspberryPi via Ethernet cable and WiFi, there were two IP addresses assigned to it. Questions: Is it some kind of error or It works that way? Is it possible to ...
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1answer
6k views

Interface SIM 900A GSM MODEM with Raspberry Pi 2 Model B via I2C

I have bought SIM 900A GSM MODEM. It is working perfectly on serial interface but it require an extra Serial to USB converter module. So I want to interface it with my Raspberry Pi 2 Model B via I2C ...
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3answers
2k views

Raspberry as dialin-server

Want use raspberry in a place where isn't any WiFi, but got GSM coverage. Need connect to the device - e.g. looking for a sort of GSM modem solution what will works as classic old-style modem-based ...
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0answers
1k views

Raspbian network-manager-gnome

Because I wanted to connect a GSM modem in Raspberry PI, I installed network-manager-gnome Does anybody know why the following messages appears after I set-up any connection? Connection activation ...
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1answer
4k views

How to send Data

I get a GSM/GPRS Modem SIM900A Please tell me how to open url like http://abcxyz.com/xyz.html using GPRS?
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0answers
2k views

Using Raspberry Pi with Arduino GSM/GPRS Shield

Raspberry Pi Model B GEEETECH Arduino GPRS Shield V1.0 (bought from: bit.ly/1G0KYR7) ^ Similar somewhat to: Seeed's GPRS Shield V1.0 | Link: seeedstudio.com/wiki/GPRS_Shield_V1.0 (has more ...
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2answers
3k views

How to Connect Raspberry Pi with GSM sim900a mini rs232

I have connected Raspberry Pi to GSM sim900a mini with the following details: convertor max3232 used DB9-2 sim900a connected to DB9-3 max3232 DB9-3 sim900a connected to DB9-2 max3232 tx (raspberry) ...
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0answers
139 views

Test connectivity of a Interface [closed]

I have a raspberry Pi with three interfaces eth0 (Ethernet), wlan0 (WiFi), and wwan0 (via a GSM modem) How can I test if an Internet connection is available via a certain interface? e.g. is my GSM(...
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1answer
6k views

SIM900 to Raspberry

I've recently bought SIM900 with this module. Connected it to Raspberry Pi - GND, 5V, RX-TX, TX-RX. I'm using following code to test it (found on web): #! /usr/bin/env python import argparse from ...
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2answers
48k views

Sending and receiving SMS via a huawei 3g Dongle E220

I have a Huawei E220 3G dongle. I have set it up with my Raspberry Pi to connect to the internet by executing the sakis3g script. Now I want to send and receive SMS to and from Raspberry pi via the 3g ...
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3answers
2k views

Can I use any GPRS Arduino shield with a Raspberry Pi?

I would like to send data over the Mobile network using a Raspberry Pi. Can I buy any GPRS shield made for Arduino like this one http://www.seeedstudio.com/wiki/GPRS_Shield_V2.0 and connect it wire by ...
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2answers
467 views

Which GSM modules can be used with a raspberry pi?

What opportunities exists to connect a GSM module to a Raspberry PI? Which GSM modules are supported or can configured with little effort? What software was used to dial and connect to a GSM Network?
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0answers
2k views

GSM Modem using USB to RS232 - Sending SMS doesn't work after reboot (web browser)

I'm attempting to setup a Siemens TC35i GSM Modem with my Raspberry PI using an USB to RS232 adaptor. http://www.abcproducts.com/abc-products-rs-232-usb-to-9-pin-db9-serial-adaptor-cable and create a ...
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1answer
12k views

Pi to act as GSM voice phone

I won't know for certain until I've implemented it, but I've marked ppumkin's answer as The Answer. I will have a Huawei 3G (or GSM) dongle attached to my raspberry pi. I haven't purchased it yet, ...
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2answers
3k views

Tether Android Phone to Raspberry Pi (for MMS/SMS)

I recently got a RPI coming from the land of Arduino, and I was wondering as I've been searching Google for this has anyone found a way to tether their phone to their Pi. I'm looking to use my phone ...
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5answers
42k views

How do I reset a USB device using a script?

I have a USB GSM modem that does not alwasys work property (Huawei E367u-2) Sometimes it gets reset (USB device disconnect/reconnect in logs) and when it comes back up, it's has different ttyUSB ...
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2answers
2k views

Can RasPi run GNU Radio and OpenBTS?

I just wonder if anyone has managed to get the RasPi running GR and OpenBTS without choking? The RP does not have a strong Floating points support and the amount of memory available to the ...

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