Questions tagged [gps]

Global Positioning System. Uses satellites to determine geographic location.

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107 views

I can't send GPS data to server

I am trying to send gps location data every 3 seconds to mqtt server if it's updated but my device shows weird stack errors and resets. What i am missing? I am using tinygps++ and pubsubclient as ...
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77 views

GPS detecting stationary?

can someone please point me at some code snippets to detect when the GPS is stationary. I am currently using tinyGPS library and it is working fine, but my data-logger has thousands of stationary ...
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127 views

How can I use my sim808 as Both GPS and GSM module for this code

#include<LiquidCrystal.h> LiquidCrystal lcd(7, 6, 5, 4, 3, 2); #include <SoftwareSerial.h> SoftwareSerial gps(10,11); // RX, TX //String str=""; char str[70]; String gpsString=""; char *...
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213 views

How to use ESP8266 with Google API for GPS as well as controlling Arduino pins

I am working on IoT based project and I want to control the device using mobile App. Everything works fine, I can switch the load and get the status back on mobile app, but I want to use my ESP8266 as ...
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1answer
426 views

vk2828u7g5lf GPS module over SoftwareSerial

So my goal was simple. Trying to get a GPS speed, and show it on a display (later use it to control a stepper motor). I am using the vk2828u7g5lf GPS module from Banggood, which after days of ...
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198 views

TinyGPS++ isn't being updated or SoftwareSerial isn't reading

I'm trying to read the GPS data on an Arduino Uno from a Neo-6M module and print it on a LCD display. However, no variable is being changed by the read function. This could either be because of an ...
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1answer
908 views

TinyGPS doesn't give longitude latitude and other data

I'm trying to get GPS coordinates using TinyGPS. But it keeps printing ********* for the data fields. Any idea on how to get this working?. Here is what the serial monitor looks like. Here is my ...
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1answer
281 views

Connecting wires and coding in GPS Module GY-NEO6MV2 with ESP8266-01

Here is the link : https://www.circuito.io/app?components=10167,11021,12083,13678,13959,975601 I'm just a beginner I don't have the idea on how GPS module wires should be connected #include "DHT.h" #...
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1answer
331 views

Neo 6M GPS Module does not work properly inside own sketch

I am doing a project right now that involves a Neo 6M GPS module, a micro sd card module and 6 BH1750 light sensors. All the modules work fine when testing them standalone, especially the GPS module ...
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2answers
278 views

GPS Short distance calculations, accuracy limitations for 1-30 meter distance [closed]

I am a total beginner in the field of GPS, and this is actually my first post. But, I have been looking into some of your questions, and especially the ones for short distance calculations, and time ...
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1k views

how to make GPRS/GSM SIM900 shield work with gps neo-6M module using Arduino UNO board

I'm a beginer to arduino program.i will like to make a program that will send latitude and longitude on my mysql database.so since 3 days i try to learn how to use all this material(GPRS/GSM SIM900 ...
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1answer
140 views

Is two modules using Serial Interface on one Arduino Uno possible?

I was wondering if I have both a Bluetooth HC-05 module and a GPS module (uBlox 7N) is it possible both for both to be using the serial interface? I'm aware they cant be operating simultaneously ...
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1answer
181 views

GPS Module Outputting Question Marks in Serial Window

I've got a uBlox Neo 7N GPS Module and configured it so if theres is no incoming data print no location but if there is print the latitude and longitude. However it's printing ?,?. So I'm assuming it'...
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4answers
1k views

Some Arduino components seem ridiculously cheap

My project is an Arduino-based device, packed into a box. It will need to use Speed, Latitude, Longitude and Altitude data to log hills it detects on to an SD. On the press of a button, it will need ...
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869 views

SIM800C, CPIN: NOT READY (ERROR CODE : +CME ERROR: 10)

I'm using a SIM800C module, and usually it works fine, but lately it has started giving the error "+CPIN: NOT READY" with ERROR CODE : +CME ERROR: 10(SIM NOT INSERTED). As soon as I get this message, ...
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1answer
2k views

Sending PUBX commands to GPS Board (Ublox NEO-6M) through SoftwareSerial

I am having trouble parsing NMEA sentences coming from a GY-NEO6MV2 board (https://www.cytron.io/p-gps-neo6mv2), using the TinyGPS (https://github.com/mikalhart/TinyGPS) library. The GPS board itself ...
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1answer
502 views

Parsing example code in Adafruit GPS library with Ultimate Adafruit GPS

I've synced my Uno with the Arduino IDE and I'm using the below code to get the GPS coordinates. // Test code for Adafruit GPS modules using MTK3329/MTK3339 driver // // This code shows how to ...
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1answer
497 views

GPS: Not receiving any valid output from ATGM336H

I have an Arduino Pro Mini along with a GPS Unit - ATGM336H. Below is the sketch I'm currently using: #include <SoftwareSerial.h> #include "Ublox.h" SoftwareSerial GPS(4,5); Ublox serial_gps; ...
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0answers
134 views

Garbage output with GPS module GTPA010 [duplicate]

I've synced my Uno with the Arduino IDE and I'm using the following code to get the raw GPS coordinates: #include <SoftwareSerial.h> static const int RXPin = 4, TXPin = 3; static const ...
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187 views

Empty output with GPS module GTPA010

I've synced my Uno with the Arduino IDE and I'm using the following code to get the GPS coordinates: #include <TinyGPS.h> #include <SoftwareSerial.h> unsigned long fix_age; ...
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33 views

Connecting Arduino with GPS receiver

I have the components as shown and I installed the TinyGPS library. I'm pretty new to hardware stuff and I'm not sure if these wires would work? (pins on both sides) The GPS module has 5 pins - GND,...
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1answer
2k views

Serial.parseFloat() reads 0 despite me entering different value

I'm trying to make a robot that asks the user for the longitude and the altitude form the user and then using the data the GPS collects to go to the wanted location, however when I use Serial....
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113 views

Serial communication between GPS and Arduino Ethernet

I'm trying to read out GPS positions from a serial GPS module I have. I'm using an Arduino Ethernet and a Haicom HI-204 III GPS (http://www.haicom.com.tw/driver/hi-204iii_usb.pdf). If I connect the ...
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2answers
369 views

Running dual Adafruit GPS at 10Hz on a Teensy 3.2

Excuse the crudity of this question but I'm having quite the trouble trying to run the two Adafruit Ultimate GPS v3 modules at 10Hz on the Teensy 3.2 board. The modules are connected over the hardware ...
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1answer
98 views

Can I switch from Serial to SoftwareSerial at runtime with the same baud?

I'm trying to use a GPS and the Adafruit thermal printer module with an Arduino Nano in the same project (both use baud 9600) and was wondering if I could do something like in the code below? ...
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2answers
109 views

GPS not display

so im currently trying to do a a project whereby if my sensor is active, it will display my location. but, it seems that when the sensor is active, it only display location of lat: 0.00 , long: 0.00 ...
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1answer
2k views

GPS(Incorrect time showing)

Anyone help? It shows incorrect time. Please help. /* Conexion pines Arduino GPS D3 RX D4 TX */ #include <SoftwareSerial.h> //...
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1answer
148 views

GPS showing incorrect speed

I am using Arduino ATmega 2560. When i am using "AT+CGNSINF" command to get GPS value, sometimes it showing incorrect speed. The correct speed should be (50-60)km/h but sometimes it showing (200-300)...
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3answers
111 views

Wearable GPS LED help

I'm very new to Arduino and C++ and have been playing with the Flora Wearable GPS. However, nowhere I've looked has given me any help in setting and changing the color of the LEDs. The tutorial on ...
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1answer
596 views

Parse long CSV file with esp8266

I'm trying to write a code for nodeMCU (esp8266 based board) to continuously calculate distance between GPS location and geographical coordinates written in a CSV file in SD. Originally I thought the ...
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1answer
45 views

Is it possible to upload a file with GPS values onto my arduino?

I am absolutely new at arduino but ok with writing code. I am trying to upload 20 points of interest lat/long as a static file that sits on my arduino. Then I want to use my GPS sensor and a function ...
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2answers
1k views

GSM and GPS module don't work together

I am trying to create a project which involves getting latitude and longitude via GPS Module and send it via GSM Module. My problem here is that individual code is working perfectly. However, if am to ...
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1answer
2k views

Hardware Serial connection for Arduino Mega 2560 NEO GY-GPSMV2 GPS module

My project is Vehicle Tracking System, One of my module is GPS module (Neo GY-GPSMV2). I can successfully see the GPS coordinates via Software Serial. But what I want is that my Arduino should not be ...
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3answers
619 views

Make Arduino send and receive at the same time

I am working on a project where I connect a GPS module and GPRS SIM900 shield. The location will be sent when it recives a certain character. Now my question is, can the Arduino receive from GPRS and ...
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1answer
592 views

Can't get call / message from A7 gsm+gprs+gps module

I am making a project using arduino uno & A7 gsm+gps+gprs module.my circuit connection is like this: A7 UTXD -> arduino RX A7 RTXD -> arduino TX A7 GND -> arduino GND A7 pwr_key -> A7 ...
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3answers
206 views

Add id to raw data in an array

I am working on an Arduino project, where I am transmitting GPS data between two Arduinos. This code can transmit the raw GPS data: int a = Serial1.available(); if(a){ uint8_t hej[a]; for(...
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1answer
214 views

How will Arduino sketch and Android app communicate over GPS? [closed]

How will I make Arduino with GPS communicate with an Android app? I just need this for my school project.
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1answer
138 views

Feather MO: How would I change my code to have my txt file data be in columns rather than be staggered?

First of all, I am using the Feather MO Adalogger from Adafruit with the Ultimate GPS Feather hat to collect some GPS data: time stamp (millisec), GPS Coordinates (latitude & longitude), speed (...
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0answers
260 views

Trouble in acquiring NEO6M GPS data through S-Function builder at Matlab simulink using Arduino libraries

I have connected a NEO6M GPS module to an Arduino Mega 2560 and programmed using TinyGPS++ library's "Device Example". I am getting proper data at serial port. NEO6MGPS to ArduinoMega2560 Vcc ...
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1answer
614 views

Maintain delay with NEO-6M

Ì am building speedometer with NEO-6M and have some problems with my code. The scenario is that I send some data from our Arduino to another device via a TX pin with a delay of 50 ms. This delay of 50 ...
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2answers
733 views

AI A7 Thinker connection with Arduino

I am trying to connect my A7 to my Arduino Uno but I can't find a way to communicate with it. I searched a lot on the internet to find some schemes but not one of them worked. Here is my actual setup: ...
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1answer
584 views

Why do GPS coordinates fail to save on MySQL database using SIM900?

My project is a vehicle tracking system. I'm using a NEO-6M for GPS and a SIM900 for GPRS. I want to send the GPS coordinates to a MySQL database. I've tested the GPS and it's working well. I've ...
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1answer
2k views

serial data transfer on gps shield duinopeak

I'm using an arduino uno r3 with a gps shield duinopeak. The shield is configured using RX pin 3 and Tx pin 2, as image below: I'm using the TinyGPSPlus library to read NMEA data. This is my code: /...
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1answer
553 views

No serial data from Adafruit GPS (on Arduino 101)

New Adafruit GPS connected to my Arduino 101 board. When trying to use the RX/TX hardware serial (on digital pins 0 / 1), with a simple sketch (described by Adafruit) to output a serial response, I'...
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2answers
167 views

GPS and Arduino [closed]

I am working on a project with an Arduino Uno. I want to know if the latitudes and longitudes can be input to the Arduino for the Arduino to move to that particular location. If it's possible then ...
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1answer
289 views

AT+CENG=2,0 What type is the returning LAC? [closed]

The AT+CENG=2,0 command is giving me this result: +CENG: 0,"0794,48,00,510,10,53,7944,10,00,36e3,255" My LAC is 36e3 but what is the type? (Int, Double, byte, string)? I get this code to ...
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1answer
5k views

DFRobot GPS init error [Arduino Uno, SIM808]

i have problem with initialization DFRobot SIM808 actually when i try to recieve gps data by SoftwareSerial only it does works (i mean examples based on sending and reading command to and from serial'...
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1answer
5k views

Arduino: Connect UNO to A7 AI Thinker

I just cannot connect or send AT command from my UNO to A7 AI Thinker module. This is the connection: UNO -> A7 TX -> RX RX -> TX USB || 5V -> External Power ...
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1answer
272 views

GPS Logger Error

I have created a GPS logger code using DFRobot SIM808 library. The tcp code and getGPS codes are working fine. but when integrating the both the code, it failed to upload GPS data to thingspeak. It ...
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1answer
3k views

How to extract latitude and longitude from GPS

I want to extract longitude and latitude from GSM/GPS module and then upload it to thingspeak. I am using sim808 GSM/GPS module and AT+CGPSINF=0 to get GPS location information sentence (CGPSINF: 0,6....