Questions tagged [gps]

Global Positioning System. Uses satellites to determine geographic location.

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151 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
1k 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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94 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
274 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
81 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
81 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
1k 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
130 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
94 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
452 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
37 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
494 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
525 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
182 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
194 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
128 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
237 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
515 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
698 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
456 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
490 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
154 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
157 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
4k 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
230 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
2k 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....
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2answers
2k views

Connect Arduino Uno RX/TX to 3.3v NEO-M8N gps module

I'd like to connect an M8N gps module to an Arduino Uno. From what I understand the Arduino pins 0-RX/1-TX work on 5V the M8N RX/TX work on 3.3v the sensor-TX sending to the Arduino-RX should work (...
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1answer
186 views

Sidestep one second log rate with NeoGPS when another sensor on the board need to log faster

The sample rate of an accelerometer, like an MPU6050, is much faster than the GPS log rate, different technology, different issues. A common GPS Reciver has, approximatly, one second log rate. In my ...
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1answer
176 views

How to store u-blox coordinates (lat, lng) values in doubles? [TinyGps++]

I use a u-blox gps with my arduino. I can successfully write out the value of a coordinate (lat, lng) like this: Serial.println (gps.location.lat(), 8); but when I try to store the value with all the ...
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1answer
72 views

Using tinyGPS++ with millis errors

Hi I am trying to make search GPS (using tinGPSplus) every x time. The problem is when I do compile the code: void loop() { read=BP_mnger.pressedButton(); navigateMenus(read); ...
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4answers
4k views

GPS very short distance calculation

I'm currently working on a project involving making a "parent-child distance warning system" with my Flora board + Ultimate GPS Module (https://www.adafruit.com/product/1059). I'm on the preliminary ...
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1answer
2k views

Galileo Positioning System signal receiving

I want to determine my arduino's position. However, I want to use the European Galileo system instead of the US-American GPS. Therefore, I searched for any possibilities receiving the Galileo ...
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1answer
329 views

Problem with 2 decimal places/2 significant figures

Lora/GPS Shield + Arduino Uno + PLX-DAQ (latest custom version) I have a problem on how to generate more than 1/2 decimal output. Currently, I'm trying to generate GPS Lat and Long(code from TinyGPS++...
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1answer
554 views

GPS module not working with sensor

I am connecting my Soil Moisture Temperature Sensor SHT10 with GSM Module SIM900A and GPS GY-GPS6MV2. Individually, all components work properly and give proper values. But when I interface all three ...
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1answer
4k views

How to recieve NMEA data in A7 Gprs/Gsm/GPS Module

This module is special, it has two UART ports, Rx/Tx to send AT commands and another TX GPS. If I send the commands: enter code here AT+GPS=1 // OPEN GPS AT+GPSRD=1// RECIEVER GPS NMEA DATA The ...
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1answer
214 views

Design vehicle tracking device

I want to create an Arduino based vehicle tracking device which will be moved into a production board without Arduino later. Right now I have a few questions: What GPS module should I use for a best ...
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1answer
232 views

Using dynamic variables in URL [duplicate]

I am trying to upload longitude and latitude data into MySQK using a GPRS shield, Arduino Uno R3 and a GPS module. The idea is to get longitude and latitude data from the GPS and use the GPRS to post ...
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1answer
123 views

why there is errorneous output on start up and how to avoid it?

I wrote an Arduino code to get the latitude,longitude,speed,date and time using the GPS SKG 13BL at every 5 secs and sent it to the database with the help of a php code using GSM 900A.The code is as ...
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4answers
376 views

how to get precise value from float variable?

#include <NeoSWSerial.h> //#include <SoftwareSerial.h> #include <AltSoftSerial.h> #include <NMEAGPS.h> NeoSWSerial GSM(2, 3); // RX, TX: Connect TXD to RX & RXD to TX ...
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1answer
379 views

I want to obtain the output of GPS at every 5 secs and store them onto database using Arduino uno,GPS SKG 13BL and GSM module??

I am on a project,in which I need to store the output of GPS from SKG 13BL to a database using Arduino UNO and GSM module.I wrote the following code #include <SoftwareSerial.h> #include <...
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1answer
2k views

Get Speed Using GPS Neo with TinyGPS++

I am trying to get the current speed of my car using the GPS Neo, but my code always returns that the speed from the GPS is invalid. The green led of the GPS Neo is blinking. What is the isValid() ...
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2answers
708 views

Assigning float to 10 decimal place for longitude,latitude

I'm quite a novice in arduino programming. I am doing a small home project and I am using sim808 to obtain GPS data. My question is quite simple but i can't find any solution online. Serial.print("...
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1answer
665 views

Using AA batteries to power Arduino and GPS unit

I'm more of a software guy, so I need your help to figure out the power issue with my Arduino. What I would like to do is using a GSM/GPS unit (Ai-Thinker A7) with Arduino Nano as a car tracking ...
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1answer
226 views

Not showing output when using pins other than 10 and 11 with SoftwareSerial library on Arduino Mega

I am trying to run below code on Arduino Mega using GPS module(skg13 bl). It is working fine with pins 10, 11 as rx, tx in the SoftwareSerial but it is not showing output when other pins such as 4, 5 ...
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2answers
1k views

SIM808 module restarting repeatedly

I have bought SIM808 module, everything working fine. All AT commands are giving expected response, i'm accessing it through hyperterminal. My problem is that whenever i make or receive a call or SMS ,...