A web-server is a system which delivers data such as web-pages to a client system.
-1
votes
0answers
14 views
Storing data on Cloud from Arduino using GPRS Connection
I am are working on an IoT Project, wherein I need to send the data from Arduino to the cloud and save it to a Database , using which I will be performing some operations on the server.
I come from ...
0
votes
2answers
38 views
Connect my Arduinos to central server, despite different IP adresses
Community,
A team of friends just built, with an Arduino UNO, a system where one can open a door lock from the internet.
The Arduino UNO has an Ethernet Module (ENC28J60). When the command prompts, ...
1
vote
0answers
28 views
Load website from SD card
I combined two different codes together, a captive portal and a SD card webserver. I encountered a problem which the website in the SD card doesn't load when I connect to the AP (captive portal page). ...
0
votes
1answer
20 views
Opening a two-way connection between arduino and web server [closed]
I'm using an arduino to send sensors' data to a web service, however sometimes I need the web service to trigger the arduino at a certain time (known at the web service).
So i was thinking of making a ...
0
votes
0answers
22 views
How to use esp8266-webupdate.local?
I tried out the example file called WebUpdater.ino.
When starting the sketch I get this:
Booting Sketch...
HTTPUpdateServer ready! Open http://esp8266-webupdate.local/update in your browser
...
1
vote
2answers
66 views
'content' is not captured
I try to make a variable that can be modified from the server, using and ESP8266.
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <...
-2
votes
0answers
41 views
Examples : Ethernet Web Server [closed]
From example in ethernet Web server, the output will be like this :
analog input 0 is 399
analog input 1 is 380
analog input 2 is 363
analog input 3 is 367
analog input 4 is 358
analog input 5 ...
0
votes
1answer
39 views
Arduino connection websocket always fails
I am using the Arduino Websocket Client library to connect my Arduino Uno to a Socket.IO server. But the connection always returns 0 (fail) after the handshake.
Anyone has used this library before? ...
0
votes
1answer
29 views
arduino mega web server always returning json data even if json is not passed in URL
I am trying to return json data if json is found int he HTTP header, and if not I am trying to display normal page , but instead its always display the json text even if I do not pass the json in the ...
-3
votes
1answer
26 views
Where can i get a current Websockets Library for Arduino that will work with the Ethernet Shield
I'm trying to get a simple WebSocket client working on an Arduino Mega with an ethernet shield. I tested the ethernet on the Arduino and it's working fine. I've tried a few of different WebSocket ...
0
votes
1answer
45 views
Why doesn't this code work?
I'm having trouble programming an Arduino Uno with this sketch, the sketch compiles and I get full serial output and an IP address, but no web browser can connect to it.
I've tried this Arduino ...
0
votes
1answer
94 views
Arduino-ESP8266 socket
I am programming an ESP8266 module via Arduino IDE. I basically have to use it as a server that can light up a led when a client sends a request.
This is okay but I have to implement it with a NONCE ...
0
votes
1answer
140 views
Arduino + ESP8266 as Webserver
I want to connect Arduino to my Home Wifi and make it serve as a server to access GPIO pins on Arduino from remote (like controlling LED connected to Arduino from remote).
I am using ESP8266 to ...
0
votes
0answers
51 views
Arducam OV2640 undefined reference to Sha1
I am trying to connect the Arducam OV2640 with the ESP8266-12E module.
This is the main file used with the Arduino IDE 1.6
However, compiling generates the following error:
libraries\...
0
votes
1answer
177 views
File download from SD card hangs up my ESP-12E
I'm using ESP8266 Arduino for compiling and uploading my code to NodeMCU 1.0 (ESP-12E Module).
Flash Size: 4M (3M SPIFFS)
CPU frequency: 80 MHz
Upload Speed: 115200
I'm using portable arduino-1.6.9-...
0
votes
3answers
149 views
Arduino Sending faster/more data to a web server
I'm working on a project that reads vibration on a building using an accelerometer and displaying it's data on a web server. The plan is to read 10 samples/second from the accelerometer and send that ...
0
votes
1answer
21 views
Clear GET params from URL [duplicate]
I have a simple GET webform that takes in text. Once that text is submitted the URL permanently displays the text as the parameter. This causes echoing issues when I check the input from the web form; ...
-1
votes
1answer
122 views
Multiple client server over wifi
Trying to setup a server on Arduino to support multiple clients,
I am able to support one but I don't want to flush that client to make another connection.
#include <ESP8266WiFi.h>
const char* ...
1
vote
0answers
36 views
Getting data from web form [duplicate]
I am using an EthernetServer and EthernetClient with Arduino in order to make a simple webpage. I have a web form for a user to enter various codes that can reset data stored on the back end. However, ...
1
vote
1answer
114 views
Arduino Web Server: Receiving response from web form
I am using an Arduino Mega and I have a basic webpage built using EthernetServer for the connection and EthernetClient to write the HTML to the client. I have a simple web form:
client.println("<...
-1
votes
1answer
51 views
How to speed up writing a file to a WifiClient?
I'm working with a Realtek Ameba IoT RTL8195 board that's compatible to Arduino.
I have a text file on an SD card that I want to send via HTTP over wifi, with the Ameba acting as a server.
I ...
-3
votes
2answers
82 views
Errors in code, LM35 temperature logging to web server
trying to experiment with Wemos D1 and LM35. Need to have temperature reading on the ESP IP. Found the following project to be exactly matching my requirements but I am having certain errors in it. ...
0
votes
0answers
192 views
Exception 29 ESP12E Arduino
I am getting exception 29 every time I make request to HTTP using GET function. I am requesting HTTP every 20-30ms but using Millis I am only reading request at 100ms in order to avoid any overflow or ...
1
vote
1answer
146 views
Can't connect to my Arduino via W5100 Ethernet shield
I recently bought an W5100 ethernet shield and I'm trying to run this simple example which is a little improvement of the basic WebServer sketch provided by Arduino.cc
#include <SPI.h>
#include ...
1
vote
1answer
383 views
POST data from Arduino to website
I am working on a project where I am trying to send data using HTTP and POST method from my Arduino Mega2560 to a website which I host on localhost. I am living to a students' accommodation and thus, ...
1
vote
1answer
110 views
Webserver on Arduino: Refresh issues
I am using W5100 Ethernet Shield Network Module with arduino Uno as a webserver to trigger four relays connected to it.
The relays may be toggled through the four buttons attached to it physically, ...
1
vote
1answer
65 views
Server checkbox not working properly
I am trying to make an arduino alarm clock to which you can send alarm clock times over the web.
This is the HTML code
<input type="checkbox" name="alarm1" id="alarm1">1</button>
It's ...
0
votes
2answers
74 views
arduino ethernet run php from sd card
I am just interested, but I would like to run a webpage with php on my arduino ethernet. I would like to be able to store my webpage on the sd card as well.
does anyone know of a library that would ...
2
votes
1answer
580 views
Serving binary file with ESP8266WebServer
I am currently using a Nodemcu ESP8266-12E with the Arduino IDE in order to control my boiler. Everything is working fine, however I haven't figured out yet how to serve binary files, eg. images. (I ...
1
vote
1answer
452 views
ESP8266 Web Server Crash + Arduino IDE
I am working on HTTP GET Request. I have created ESP wifi as web server. It creates a access point with IP address : 192.168.4.1
When my android app is connected to web server, it sends values every ...
0
votes
1answer
111 views
Ethernet Controlled Arduino Arm
Good day, I am currently attempting to write code that will allow a user to connect to an Arduino Mega via ip address and control a robotic arm on the X and Y axis as well as open and close the claw. ...
1
vote
1answer
245 views
Getting POST data into a char array
I'm using Energia to program TI's CC3200 MCU. Since Energia is based off the Arduino IDE, I'm hoping someone can help me here.
I'm trying to get the CC3200 to act as a Webserver which when ...
0
votes
1answer
536 views
Sending binary data to HTTP server
I am new to low level programming.I am trying to send binary data to the http server.At the moment i just fill up the byte array with numbers and send them to the server(eventually i want to send ...
0
votes
1answer
976 views
How to serve multiple connections with an ESP8266 and an Adruino?
I want to make a server using an ESP8266 (12e) and an Arduino Nano.
I have got everything hooked and I created a minimal "Hello World" example, based on a number of samples found on the web, which is ...
0
votes
1answer
120 views
Ethernet shield/WebServer problem: 'server is at 0.0.0.0'. Any suggestions how to debug it?
Ethernet shield problem. When running the WebServer example sketch, the Serial Monitor shows that server is at 0.0.0.0. Any suggestions how to debug it?
0
votes
2answers
175 views
Cannot directly connect Arduino Ethernet to PC
I have been following various tutorials (especially: this) to connect an Arduino Ethernet board to my Ubuntu PC via Ethernet directly.
The IP address of the computer was found to be 10.100.31.128, ...
-1
votes
1answer
148 views
How to import data from SDcard on Arduino to the computer using Arduino serial/COM port?
I have Arduino UNO with Adaruit wifi shield. I store some data on the sd card successfully and now I need to import that data on to the computer.
I am sending some token, say "1", to the UART port of ...
-1
votes
4answers
1k views
ESP8266 sends webpage to client, but html codes appears in browser instead of webpage?
I am using ESP8266 with Arduino MEGA. ESP8266 is powered 3.3v via voltage divider, which is taking 5v from arduino and converting it down to 3.3v with the help of 5K and 10K resistors. AT commands ...
0
votes
1answer
171 views
Is it possible to use AWS and arduino uno to upload data from arduino to website running on my localhost?
I was wondering if its possible to send data from my arduino uno (e.g. from the temperature sensor)to the Amazon Web Service RDS or anything there, which will then upload the data to a website on my ...
1
vote
5answers
552 views
Create own apache web server on Arduino Uno… just like you can on a raspberry pi?
I was wondering if I could create my own apache web server on my Arduino Uno, just like I did on my raspberry pi - https://www.raspberrypi.org/documentation/remote-access/web-server/apache.md
Anyone ...
0
votes
4answers
318 views
Using ESP8266 core for Arduino
I am working on a wireless sensor network project, in which data is collected at a central node using nRF24 modules and the RFNetwork.h library.
I want to post that to the internet using the famous ...
2
votes
0answers
513 views
Sending data from Arduino UNO as a SOAP request
I have a servo motor on one end which can be turned ON and OFF with Web Service sending SOAP request. In the other end I have my Aurdino UNO with ESP8266.Currently, I can able to send HIGH or LOW ...
0
votes
3answers
600 views
Posting Arduino data via ethernet to PHP server problems
I am currently having difficulties sending data from an Arduino using an ethernet shield to a PHP database in MySQL. My problem is that it appears that the server is receiving the data as there is a ...
0
votes
3answers
369 views
Send commands to Arduino from the WEB
I need to send Arduino some instructions from the web. Basically I would have a web app with a few buttons, and when I press them they send an instruction to Arduino to move for example a motor or ...
0
votes
1answer
395 views
Simple webpage serve with Arduino ethernet shield on SD card
I have been experiment with the arduino uno board from few days but can't seem to make it serve web page stored in SD card of ethernet shield.
If I print the contents of the file to serial it works ...
0
votes
5answers
1k views
A simple login page on Arduino Uno
I'm trying to setup home automation system controlled with webpage stored in SD card of Arduino, I was thinking if it was possible to set a login page, only combination of correct user id & ...
5
votes
2answers
419 views
Design Dilema — What hardware?
I'm trying to build a smart thermostat for a particular application. I have the following design criteria and goals for the system:
Must be able to set up and monitor the device from either a mobile
...
1
vote
1answer
188 views
TCP or HTTP connection between web server and arduino
If arduino works as a client and tries to connect to web server (the server is mine), should I connect to it via TCP or HTTP connection? Data will be simple strings (20 chars at max) so TCP connection ...
5
votes
1answer
268 views
On Arduino Due webserver, there is a 5 second delay on Windows, only when connected via native port
My Due webserver was working perfectly fine for months when connected to Linux via the native port.
But when connected to Windows 10 via the native port, if the Arduino webserver is idle for about 5 ...
0
votes
2answers
53 views
Connect Digital monitor to Arduino?
I need a small display with ~ 5 digits.
The display needs to show number of visits to my site in real-time.
(Every time someone visits it needs to increase by one).
I thought to create an app, that ...
