Questions tagged [gps]
Global Positioning System. Uses satellites to determine geographic location.
220
questions
0
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17 views
Why I stop getting new GPS data when writing into micro SD card using ESP32?
I am writing an ESP32 based navigation system for quadcopters. It is composed by a MPU9250 inertial sensor, an u-blox NEO-6M GPS module and this SD Card module.
I tested the three modules ...
0
votes
0answers
14 views
Time synchronization of GPS based Wireless Network
I am working on an ARDUINO based wireless network. In this network, each node or device is having its own GPS module. Each GPS module has to get location data and have to send to a single base-station....
0
votes
1answer
34 views
How can I identify GPS sattelites in TinyGPS++?
I can see about 15 satellites (about 10 GPS + 5 Glonass) in u-center, but I see only about 10 satellites using TinyGPS++. I suspect that TinyGPS++ can see GPS only. I see lines containing $GNRMC $...
0
votes
1answer
24 views
What do the TinyGPS++ output parameters mean?
TinyGPS++ give many output parameters. Where can I find explanation what do all output parameters mean? I don't understand what is the meaning of the following parameters:
Course Speed Card ...
1
vote
1answer
34 views
Why HDOP in TinyGPS++ is less than 1?
HDOP is supposed to be greater than 1: https://en.wikipedia.org/wiki/Dilution_of_precision_(navigation)
But I get HDOP about 0.7. What does it mean?
Where can I found explanation of the output ...
0
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0answers
17 views
Arduino Nano 33 BLE work with its Bluetooth and GPS synchronously?
I am using Arduino nano 33 Sense BLE in which I want GPS to run and display its location . The GPS module which I am using is Adafruit GPS. I want both Bluetooth and GPS to run synchronously. But only ...
0
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0answers
13 views
US-100 ultrasonic sensor cannot work with Beitian BN-880 GPS module
I'm working on Arduino Uno.
I combine GPS module with ultrasonic sensor.
I use Beitian BN-880 as the GPS, and US-100 Ultrasonic sensor.
Below is the code.
#include <TinyGPS++.h>
#include <...
0
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0answers
29 views
Creating a router with ESP32 and SIM800c
I am trying to create a device which is a combination of ESP32 and Sim800c.
This device (Master) will start AP mode on ESP32, so that other devices (Nodes) will connect to this AP. The Sim800c will ...
0
votes
1answer
66 views
I2C and softwareserial
Attempting to make gps unit with screen. GPS unit communicates over serial (Adafruit Ultimate GPS Breakout) and I can get GPS data through USB to my pc with Adafruit GPS library softwareserial ...
0
votes
1answer
38 views
Mediatek GPS periodic mode
I'm trying to build a low power GPS datalogger and I am trying to get the Mediatek based GPS module (Quectel L80-R) to run in periodic mode. I've sent the PMTK225 code to the module with various ...
0
votes
1answer
32 views
NEO-6M is working but it doesnt show data
So I'm having a little bit of difficulty here in my NEO-6M. The problem is it doesn't show any data in my serial monitor. My NEO-6M Led is already blinking so its already ok.
RX -> Pin3 , TX -> ...
0
votes
1answer
46 views
GSM+GPS modules
Say, I need to track a vehicle using Arduino and a (GPS+GSM) module. Though GPS can be used to get Location of the Vehicle(and then sent using GSM), why would we even do it using GPS if we already ...
0
votes
1answer
63 views
Arduino not writing full NMEA sentence to SD-card file
I'm currently building a small GPS-box that's supposed to track my location and write the full NMEA sentence to an sd card.
(I want to pars it afterwards at my pc)
I'm using the Arduino Nano and the ...
0
votes
1answer
156 views
Connect Arduino to LiDAR via RS-232
Edit: We're so close! Update at bottom!
I'm not sure if this is the right place to ask, but since you helped my so much in the past, I thought it's worth a try.
So as I stated in my last question, I'...
0
votes
1answer
59 views
Arduino GPS Simulator: SoftwareSerial Issues
For my project, i need my Arduino Uno to simulate a GPS. To do this, I need to:
Generate a 5V Pulse once a second (no problem)
Send a $GPRMC NMEA sentence with the current time over RS-232 (i've got ...
0
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0answers
25 views
to define a object in your own arduino library which is already defined in inbuilt library
I am creating my own GPS library using NeoGPS library. So for fixing the GPS NeoGPS library defines gps_fix as:
gps_fix fix;
Now i want to define the same thing in my library. How to define the ...
0
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0answers
99 views
To update GPS after every 30seconds using NeoGPS and NeoSWSerial Libray
I am using Adafruit Ulitimate Breakout GPS module and NeoGPS and NeoSWSerial Library. Now I want the GPS to update in 30seconds once (1time in 30seconds).After it is updated I want to check the ...
0
votes
1answer
65 views
Can I connect a NEO-6M GPS Module and ESP8266 to the same Arduino?
Can I connect a NEO-6M GPS Module and ESP8266 to the same Arduino? I think both modules require the use of the RX and TX pins.
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0answers
117 views
esp32 with Neo6M gps gives no data
I am simply using the following code
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
// set the data rate for the HardwareSerial port
Serial2.begin(115200);
}
...
0
votes
0answers
34 views
Can't log mpu6050 and gps data to sd card at the same time
I am working on a school project, where I have to log GPS and acceleration data to an sd card at the same time, but I cannot get it to work. Logging GPS and acceleration data separately work fine.
The ...
0
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0answers
37 views
NEO 6M data is not working properly with uno
I am using a arduino uno and neo 6m gps module. The problem I am facing is quite weird. When I connected the setup the data from neo6M was seen in serial monitor, I even printed it on a Oled display. ...
0
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0answers
26 views
My GPS coordinate does not show. Only my ultrasonic output came out
#include <TinyGPS++.h>
#include <SoftwareSerial.h>
static const int RXPin = 4, TXPin = 3;
static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
// The serial ...
-1
votes
1answer
134 views
Can i combine an ultrasonic sensor and gps together?
I need to operate 2 different sensors by Arduino UNO: GPS module and Ultrasonic sensor. I have managed to run each one of them separately and I don't know how to manipulate the code;
GPS MODULE
#...
0
votes
0answers
92 views
Bluetooth toggle between two master device (Using UART)
we are currently using a BLE Tiny Circuit broad with UART codes.
Is it possible to allow two master to connect to the circuit board and the circuit board will be able to transmit data to both ...
0
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0answers
46 views
LED GPS Speedometer Not Registoring Speed Above 0
I'm trying to make a speedometer that will change colors depending on the speed on which I am traveling.
If the speed is decreasing at any time or below 5 mph LEDs be red.
And if the speed is above ...
0
votes
0answers
80 views
SIM868 does not give GNSS location
I bought SIM868 breakout board with GNSS support.
https://www.aliexpress.com/item/33013782111.html
However, I can’t get coordinates using standard at-command AT+CGNSPWR=1, AT+CGNSTST=1, etc.
I get “+...
0
votes
0answers
84 views
GPS Speedometer value didnt come out
I'm building a GPS speedometer. I use Neo-6M module for GPS, Arduino uno and 128x64 OLED screen for monitoring the value. I've checked the GPS module. It gives me data about latitude and longitude. ...
1
vote
2answers
437 views
Converting human readable date to a unix timestamp [duplicate]
Can anyone provide a sample code that would convert a human readable date like 2019-10-27 22:10:35 to a unix timestamp like 1572214235?
I found many topics about it, but they eider refer to out of ...
0
votes
1answer
45 views
How to merge two GPS coordinates without losing decimals
I want to take the GPS coordinates like 42.1234 per 22.1234 and merge them as a string, with a separator character:
42.1234 x 22.1234
But using this code:
gps_string = (String)gps.location.lat()+' ...
0
votes
0answers
11 views
neo6m doesn't work
I'm using a NEO-6M with my Arduino Uno to get GPS data. Here is my code.
But it gives me always null. From few discussion, I came to know that - NEO-6M may take hour to boot or sync clock and it ...
0
votes
0answers
39 views
Interface gps and ultrasonic sensor simultaneously
I am able to interface gps and the ultrasonic sensor and obtain data successfully for individual interfacing with the Arduino UNO. When I combined the code for these two, I only get the data values ...
0
votes
1answer
87 views
Time information from GPS receiver: how to tell whether it is fresh or stale?
I see that TinyGPS++ library extracts time information from GxRMC and GxGGA NMEA sentences streamed by GPS receiver. However, in my experiments I observed that both of my GPS receivers generate GxRMC ...
0
votes
0answers
21 views
Receive Data On Arduino In Remote Location
My project is an Arduino with a sim card that's connected to a battery that acts as a switch however the Arduino's location is remote and I'm not sure if there is data coverage.
The data I am sending ...
0
votes
1answer
177 views
MKR GPS Shield Sampling Frequency
I have the MKR 1010 and am working on a circuit that needs realtime GPS positioning. I bought the MKR GPS Shield, and am using it on the I2C bus (attached via cable to the 1010 board), and am using ...
0
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0answers
26 views
Trying to get pseudorange data out of NS-RAW GPS
I have an NS-RAW CPGPS and I am trying to get GPS Data using an arduino. Do I just use the serial to get the data out of it and just convert and extract the data to what I need?
0
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0answers
103 views
Arduino Uno + Sim808 GPS dont work with GSM
I am trying to get GPS data and pass it through GSM (Http Get Request). The GPS codes part works fine alone, also HTTPRequest part lonely. But when i use them together , the module don't get GPS data ...
0
votes
4answers
94 views
When GPS can't see satellites, how can I continue to tick off a smooth-ish time?
I'm getting 10 updates/sec from my GPS unit (The MTK3339 used in the Adafruit breakout board), and using it to update a clock display. This works well enough, though there's one minor problem that I'd ...
-1
votes
1answer
70 views
OLED not updating display
I'm trying to connect a GPS unit (GY-GPS6MV2) and an OLED screen as in the diagram below (green connector is GPS; VCC, RX, TX, GND left to right):
Here's the code I've come up with:
#include <...
0
votes
1answer
403 views
Problem with powering ublox NEO-6M GPS module
Firstly, I'd like to mention that I'm a beginner. This is the first time I've worked with a GPS module. The serial monitor is completely empty when I upload the following code to my circuit:
#...
0
votes
0answers
55 views
Trouble operating Servo and GPS at the same time
I have a problem using a servo and a GPS board at the same time on an Arduino Uno.
For the servo, I use the following code:
Servo myservo; // create servo object to control a servo
// twelve servo ...
0
votes
1answer
237 views
Sim800L Uploading issues, HTTPACTION returns 0, 302, 701
I'm using the Sim800L module and the NEO6M GPS Module in combination with an Arduino nano to create a simple tracking device. I get the data from the GPS and try to upload it to my site with some ...
0
votes
0answers
27 views
Arduino Uno does not detect the GPS module
I am trying to start the GLONASS NEO-7M-C module using TinyGPS++ liblary, but in the serial monitor I receive a message all the time that the module is not detected.
My connection:
PPS - None
RX - ...
0
votes
1answer
280 views
Sending data through esp8266 using arduino
I'm trying to send GPS data using esp8266 using Arduino board. I've used neo-6m receiver and esp8266-01 module. Below is my program using AT commands. The program is successfully compiled and loaded ...
3
votes
1answer
84 views
Best way of storing extra data for Arduino project
I am an arduino beginner and I am trying to make a speed camera alert system, it would start beeping if I am above the speed limit and getting close to the speed camera. There is this website where I ...
2
votes
1answer
66 views
GPS Module don't provide full data
I connected my gps module (NEO-6M) with esp32doit-devkit-v1 board. The module provided data but many data are missing.
My pin configuration:
GPS ------- ESP32
VCC ------- 3v3
GND ------- GND
TX -...
0
votes
0answers
89 views
AI Thinker A7 and Arduino Uno
I have the following code
#include <SoftwareSerial.h>
byte RX = 10;
byte TX = 11;
SoftwareSerial *A7board = new SoftwareSerial(RX, TX);
void print_result()
{
Serial.print("A7 board info: "...
0
votes
0answers
40 views
Modifying NMEA of Adafruit GPS
I use a Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates to collect data on animal movement.
I have two questions regarding the produced NMEA:
- there are some information about PGACK, ...
0
votes
0answers
10 views
Arduino GSM Implementation
I want to send sms to a number if and only if that number is in the radius of the arduino with GSM module.
I already have GPS into it.
Should i integrate a ultrasonic sensor to get the distance and ...
-1
votes
1answer
633 views
Shield SIM808 EVB V3.2 charge a Lithium battery?
hello friends do you know if, can this shield (SIM808 EVB V3.2) charge a lithium battery directly or i need additional hardware?, I know that module has conection for battery but it can charge it?
0
votes
1answer
544 views
Sending GPS data through a WiFi module
I'm trying to send GPS data using a neo-6m GPS module through WiFi using esp8266 module, I have both of the modules working alone, but when I try using both the WiFi works but won't send the data from ...
