A web-server is a system which delivers data such as web-pages to a client system.
-3
votes
2answers
34 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
85 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
47 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
51 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
31 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
25 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
31 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
185 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 ...
0
votes
1answer
208 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
67 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
85 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
233 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
400 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
0answers
24 views
What are the available software frameworks for an html based interface?
I have a piece of test equipment in development. The concept isn't too complicated: arduino controlled with an ethernet shield (so with SD card). I would like to provide a web interface similar to ...
0
votes
1answer
47 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
1answer
80 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
99 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 ...
0
votes
0answers
48 views
Send Data Retrieved from Arduino(with wifi shield) to MariaDB in CentOS 7 Web Server
I am a newbie using Arduino for my design project. My struggle is to push Arduino data to a MariaDB database working on CentOS 7 installed on a remote web server.
What I've achieved so far, I can get ...
-1
votes
3answers
505 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 ...
-1
votes
1answer
94 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
260 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 ...
1
vote
3answers
200 views
using esp8266 core for arduino
I am working on a project of wireless sensor network in which data is collected at a central node using nRF24 modules and RFNetwork.h library.
Now I want to post that to the internet using the famous ...
2
votes
0answers
286 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
294 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
188 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
201 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
599 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
412 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
...
0
votes
0answers
57 views
Get URL using Shield Ethernet
I'm working in a simple web application using Arduíno UNO and Shield Ethernet.
When the user press a button on the website, that is hosted in the SD card, it adds "#buttonID" or, if there is already "#...
1
vote
1answer
135 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 ...
4
votes
1answer
202 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
0answers
412 views
Arduino MEGA and ESP8266
Hi I am Using ESP 8266 to Send Serial Data To My Arduino Board using single click ( or post Action )..... My arduino mega controls 6 lights by reciving a character....
for example:
if i type 'U' in ...
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 ...
-1
votes
1answer
137 views
Any way to pass EthernetClient to function outside of loop automatically?
I have an Arduino webserver that displays many buttons over a webpage (73 at the moment) that toggle different switches. I shortened up the button-drawing code with this function:
void displayButton(...
0
votes
0answers
54 views
Arduino Processing client fails to upload file to PHP server
Background
I want pressure sensors (they are working) to trigger the built-in camera and take a picture when cat goes to bed, upload the pic and email me so I can go check out the real-time image on ...
0
votes
0answers
103 views
Arduino ethernet client reading commands from arduino ethernet server
I have an outdoors Arduino ethernet client that's connected via ethernet to an indoors Arduino ethernet server. The client requests a series of settings from the server every 30 seconds, and the ...
2
votes
2answers
363 views
How can Arduino Mega2560+Wifi Shield 2.0 (seeedstudio) receive data from database in xampp server on my pc
I'm trying to connect my Arduino Mega via wi-fi to my xampp server.
My main objective is get a value at my database and store it on a variable in Arduino code. With this new variable I'll be able to ...
0
votes
1answer
276 views
Getting values from multiple thermistors - one value glitches all over the place
I have a circuit with preferably long wires that get data from thermistors. The Arduino sends this data (formatted in JSON) to a web server where it can be collected by another program.
Some of these ...
0
votes
0answers
2k views
ESP8266 problem as Web server
I asked a previous question about esp8266 that made a lot of things clear for me that esp8266 is very powerful and can be independently used as the webserver now, I have used the following library(...
0
votes
1answer
1k views
NODEMCU vs AT for esp8266
I have recently started working on esp8266 wifi module and arduino uno.
I am a little confused.
I have created a small Web page with esp8266 AT commands.
Now I want use it for receiving data such as ...
0
votes
1answer
98 views
Is it possible to accept multiple web requests at once?
I have an Arduino with ethernet shield and there are 8 different URLs that can be called to perform different actions.
The program loads and runs as expected for the most part, but, if it is busy ...
1
vote
2answers
293 views
Sending A String from a Website to Arduino
I'm quite new to Arduino and have looked at many tutorials featuring an Arduino requesting data from a web server through a Wifi Shield, but haven't seen one featuring the sending of data from a ...
1
vote
1answer
36 views
Is there any way to separate this short code into its own function? (webserver, trying to use client.print outside of main loop)
I have an arduino webserver that uses the following code:
client.println(F("HTTP/1.1 200 OK"));
client.println(F("Content-Type: text/html"));
client.println();
client.println(F("<HTML><HEAD&...
1
vote
0answers
156 views
Make a GET Request GPRS
I'm building a weather station that sends the data to a webserver via GET request.
I was wondering if you guys can look into my code and help me.
I looked all over the internet and can't find what'...
1
vote
1answer
344 views
Arduino web server: redirect to mobile site on SD card?
Is there any way to have an Arduino web server redirect the client to a file on the SD card only if the client is using a mobile browser?
(My arduino server is already successfully serving pages on ...
1
vote
1answer
3k views
Arduino webserver: faster alternative to “indexof” for parsing GET requests?
I have a webserver successfully running on an Arduino Mega, but I'm trying to make sure it's parsing the GET requests in the fastest way possible. This is what the relevant code for the GET requests ...
-1
votes
1answer
140 views
Encrypting data for webserver
I'd like to send sensor values over ethernet shield to a webserver. But for this I'd like to encrypt the data on the arduino and decrypt it on the webserver (PHP).
Do you have any suggestions or ...
1
vote
0answers
34 views
How to make the Yun allow access to a resource
I have replaced /www folder on the Yun (backing it up first), how do I make it so the Yun will redirect to the new index.html? It, right now, gives Access to this resource is forbidden when I go to ...
0
votes
0answers
431 views
Got Trouble with ESP8266 and Arduino Yun using REST control
Sorry about my English.
I'm a new bie in program Arduino and interested in ESP8266. I'm trying to use ESP8266 control Arduino Yun using REST API.
Like you know, we using web browser as
http://<...
1
vote
0answers
130 views
Yun - FileSystem.Open prevents client.println from outputting to web page
The below code is meant to display lines stored in a text file to an arduino based web page (it's a IR gate monitoring solution).
When I visit
I can execute client.println("hello") and I see the ...
