Questions tagged [data]
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54 questions
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Sharing data between M4 and M7 on a Giga R1 at high speeds
I'm working on a project to implement an attitude controller for a quadcopter. Loop times are extremely important as you can imagine.
I already have tested code for a cascading controller (inner loop ...
-1
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1
answer
149
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Constantly Stream data vía Bluetooth to monitoring
I am using a Bluetooth module HC-05 to Stream data from Arduino to My computer. In they computer I am using a python script to receive
They specifications:
Baud rate: 9600
But I am getting an error. ...
2
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2
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How can I log data to a thumb drive?
I am working on a project where I need to log data, but I was wondering if it is possible to log that data to a thumb drive? I know that I can log data to an SD card, but I thought a thumb drive would ...
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1
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Why does the data I send to the server get rounded off and how do I send the entire float instead?
#include <Arduino.h>
#include <WiFi.h>
#include "WiFiManager.H"
#include <HTTPClient.H>
#include "ESPAsyncWebServer.h"
#include <AsyncTCP.h>
float version =...
4
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1
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695
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How to determine when a sensor's output signal changes significantly?
Starting with an analog signal from any sensor, how do I automatically determine if there is a real signal change or a reset? Below is the sample code that better explains my goal:
value = sensorRead()...
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1
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603
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How to send data from one Arduino to another isolated?
I have no experience about serial communications, with that being said; I have two circuits isolated from each other and each have a ATMEGA8 reading a voltage on their ADC.
I want one of them to send ...
1
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1
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350
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Sending Data Between Arduino Nano and D1 Mini
I am sending data from Arduino Nano to D1 Mini,
Transmitter is Arduino Nano
Transmitter Code:
#include <DES.h>
#include <SoftwareSerial.h>
SoftwareSerial link(2, 3); // Rx, Tx
DES des;
...
1
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1
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538
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Send packet of multiple sensors data to Bluetooth module
In my project I am using 3 sensors. I am sending a regular stream of sensors data to Bluetooth module but now I want to send data in form of packet (which may be 30 bytes or 40 bytes of size) in ...
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0
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Data output , ds18b20 , lcd1602 , yl-69, dht11
Good afternoon, I wonder if you could help me. I have the code but the data from the sensors is not correct. Perhaps there are some errors, could you fix them?
I apologise for my inaccurate statement. ...
2
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2
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304
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How to program an Arduino Uno to collect data using a timer interrupt and analyze that data in matlab?
I working on a project where I want to collect sensor data (from a sensor) and I want to analyze the first 20 data sample (e.g., find the range, trendline e.t.c.). I know how to compile a timer ...
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1
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568
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Arduino MKR GMS alternative
I’m starting on a project about monitoring the soil in the agriculture field and also to visualise the data remotely. The aim of this project is collect the atmospheric data as well as the soil ...
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1
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4k
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Arduino : send data via satellite (or other solutions ? without GSM)
I'm a researcher and I'm looking to build a very tiny embedded system. I must to send data from the desert and above the ocean, to do that I think that my single option is to use satellite ...
3
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1
answer
925
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Getting Accurate Velocity Readings From IMU
Hi I am currently using a BNO055 for a design project. This sensor outputs a linear acceleration vector corresponding to three (xyz) directions. I am trying to "integrate" the acceleration ...
1
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1
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Why isn't this EEPROM.get() working?
I am trying to save a string/char to EEPROM with EEPROM.put() and then get the value, but it doesn't work and I get a blank value when I do a EEPROM.get().
I remember this is how it worked on arduino ...
3
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1
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268
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Is it possible to gather data while the Arduino is being powered with a battery, connect to comp, and then read off the values in Serial Monitor?
I want to do a project where I gather data such as sunlight hours per day, as well as temperature highs/lows. Once I have gathered 24 hours worth of data, I want to hook it up to the computer to read ...