Questions tagged [web]

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31
votes
6answers
49k views

How to get HTTPS on Arduino?

Put plainly: is there a way to get an HTTPS connection on the Arduino? I have been looking in to it, and I have found it is impossible with the standard library and the Ethernet shield, but is there ...
5
votes
1answer
412 views

It is possible to program Linino to send HTTP requests and then use the returned values in sketch?

I am new to using Arduino Yun and I would like to know if it is possible to run a command from the Arduino sketch in order to make (probably, through the Bridge Library) Linino to execute a HTTP ...
5
votes
1answer
2k views

It is possible to run an entire script on the Linux side? If so, how, what and where to do that?

I am new to using Arduino Yun and I would like to know if it is possible to run an entire script on the Linux side. In my case the script should execute a HTTP request to a remote server, parse the ...
2
votes
1answer
26 views

How do I get an HTTP_POST response?

I have a function for HTTP_POST responses but it is never called when I post to it. I get the webpage instead. I call on it with server.on("/",HTTP_POST,response); But I only get the url in ...
2
votes
2answers
6k views

Problem with sending a POST request using the WiFiEsp library [closed]

I'm using an ESP8266 version 1 with the WiFiEsp library to connect to WiFi, and that works just fine. I'm setting up the device using the same code as in the example WebClientRepeating. I need to ...
1
vote
3answers
2k views

Controlling Arduino through Internet and Bluetooth

I have an Arduino sketch that controls an LED through the Internet, and another through Bluetooth. The thing is I want to combine both sketches so that I can control my Arduino LED by Bluetooth as ...
1
vote
1answer
10k views

convert byte and float to char

I am trying to send sensor values to internet via enc28j60 module and web client example. My problem is that i chose byte and float form for some sensors i can't convert these values to char form. ...
1
vote
1answer
664 views

ESP8266 + Slack (ssl->need_bytes=16432 > 6859)

I'm trying to connect an Adafruit Huzzah ESP8266 with Slack. I'm facing an issue with the connection I'd like some help or tips on. I'm able to get a connection sometimes, but sometimes during the ...
1
vote
1answer
61 views

Run website / Javascript game from a Arduino UNO device?

I apologise if this is a dumb question, but I'm trying to find information on whether or not this is possible. I'd like to build a arcade machine to play my custom Javascript 2D game. The game ...
1
vote
1answer
422 views

Not seeing frames returned from client when using ESP8266 Wifi Shield

I'm trying to make a web server using an Arduino R3 and Sparkfun ESP8266 Wifi Shield. I've built a webpage that has a form I would like to control the Arduino with. Currently my sketch can ...
1
vote
1answer
31 views

Send commands from cPanel website to client ESP8266

I have a project where I want to remotely turn on and off a relay using an Arduino,(ESP8266) over the internet. I have a remote web server that hosts my existing hobby website, cPanel hosted by ...
1
vote
0answers
107 views

Multi tasking alternative on NodeMCU ESP8266

I'm trying to make an RGB LED strip controlled via Wi-Fi and IR. Until now, I just have made the Wi-Fi server, and It worked just fine. But I wanted to be able to turn the LED strip on and off via IR, ...
1
vote
0answers
277 views

POST request using WiFiEsp.h library

I'm using an arduino uno and ESP8266 (esp01) with the WiFiEsp library to connect to WiFi and POST data, connecting to WiFi works just fine. I need to send a POST request, but I can't get it to work ...
1
vote
0answers
764 views

how can i send get and post request from esp01 using arduino uno

I am using an esp8266 01 module with the Arduino Uno to establish a communication between the Arduino and my web site. I actually don't know how to send Rest HTTP requests from the Arduino to get data ...
1
vote
1answer
601 views

Can a WiFi enabled Arduino make a HTTPS request to my Web Server?

I need my Arduino to connect to my web server through HTTPS, can the Arduino handle it? It only has to act as a client.
0
votes
3answers
363 views

Arduino and a Web Server

I'm here because I couldn't find any answer anywhere and the problem seems pretty easy and hard in a same time. I have a website, for exemple : My_website.host.fr I have arduino's sensors at home, ...
0
votes
1answer
27 views

Error 101 Server Did Not Report Size from OTA Upgrade framework via git hub

I have tried this video: ESP8266 Self Update OTA from GitHub Instruction and made this GitHub repo: And changed the main code to this type, but I get this error: HTTP_UPDATE_FAILD Error (-101): Server ...
0
votes
2answers
508 views

Cannot run arduino as web client

I have ethernet shield mounted on arduino mega, I am able to run it as server but when i try to run it as client it doesnt work , most of the time it assigns itself 255.255.255.255 ip address which i ...
0
votes
1answer
255 views

Web page using bluetooth?

I have a project where I read 2 sensors using an esp32 and also have an web server. I can connect using mobile phone and display the page where I see info about the sensors (using web sockets to ...
0
votes
2answers
2k views

Creating a Web Interface for ESP32 [closed]

I am working on a project that involves moving various servos and lights and I need a good UI to work with the device. I've previously used Blynk, which worked very well but I didn't like some of the ...
0
votes
1answer
800 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
253 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; ...
0
votes
3answers
4k 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
709 views

Difference between simple wifi transceiver and arduino yun

I am debating over getting arduino yun or 2pcs nRF24L01+ 2.4GHz Wireless Transceiver. Here is the link to the transceiver on amazon amazon description. I do not know much about wifi but why would ...
0
votes
0answers
23 views

OTA framework update by GitHub server Connection fail error

I have tried to use some OTA programming method by website servers like this method which was not successful and asked here. So I have tried the own Arduino library shown below: and changed the ESP ...
0
votes
1answer
249 views

http.POST is not sending data to local web page

I am using a nodeMCU to send data to my local web page developed using Spring boot but when I run the code I don't get an error the esp8266 connects to WiFi but I don't get anything on my spring boot ...
0
votes
0answers
3k views

get request with ENC28J60 Ethernet module

I try to make a simple http get request from Arduino uno to my website (shared hosting) where i fetch the data to db. I use the EtherCard library and ENC28J60 Ethernet module. Here is the code: #...
0
votes
1answer
666 views

Arduino Com port and PHP Bug [closed]

so please read this whole thing. My Project: I am making a bell system that is based on PHP. The bell is connected to the arduino UNO via a relay and the arduino is connected to the computer via a ...
0
votes
0answers
162 views

Chromebook/chromebox IDE/compiler option?

My daughter has a chromebox she uses for all her email/homework/etc. We've started to get into making ADABOX projects and I was looking for best options for chromebook users. I saw that codebender ...
-1
votes
1answer
411 views

esp8266 WiFi Cannot Connect to a PHP Server

I am using a magnetic float switch sensor to monitor water level in a tank. I am using a ESP8266 board. I am trying to send the data collected by it to a php page in a host called "weris.link". I've ...
-1
votes
1answer
621 views

NodeMCU display temperature and control LED from an autorefresh web page

I'm totaly new to Arduino, I'm using ESP2866 NodeMCU and dht22 to display temperature and humidity in a web page, it is autorefresh (using AJAX) and it works perfectly, I wanted to add 2 buttons to it ...