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Questions tagged [web]

31 questions
36
votes
6 answers

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 a custom library that can do it? What about a…
TheDoctor
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6
votes
1 answer

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 subsequent HTTP response and return some value that…
user502052
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6
votes
1 answer

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 Request to a remote server. Then I would like to know…
user502052
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2
votes
1 answer

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 response. void setup() { pinMode(led_pin, OUTPUT); …
brad
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2
votes
3 answers

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 update the info on the page very quickly ) and also…
David
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2
votes
2 answers

Problem with sending a POST request using the WiFiEsp library

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 send a POST request instead of a GET request, but I…
Øyvind Bråthen
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1
vote
0 answers

Arduino UNO R3 not detected by Arduino Create Agent

So I just got my Arduino Uno R3 and tried to use it with Arduino Web IDE. I installed (and reinstalled) Arduino Create Agent and was expecting it autodetect my board, but it did not happen. Below is a picture of my board link. One light is solid and…
user1700890
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1
vote
2 answers

How to webClient.write() an image stored on a String?

My application runs on an ESP32-CAM. It takes pictures and stores to SPIFFS. Periodically SPIFFS is checked and if images are found: 1- The image is saved to a FTP server 2- The image is summited to a Web Service that returns some informations about…
Paulo Borges
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1
vote
0 answers

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 OTA GitHub Library example code : to this kind…
Soheil Paper
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1
vote
1 answer

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 GoDaddy Sites. An Arduino (ESP8266) connects to this…
edgar_wideman
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1
vote
0 answers

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 as I want. #include "WiFiEsp.h" // Emulate…
ASK
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1
vote
1 answer

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 app or any responses. Here is the rest…
Ela Hidri
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1
vote
0 answers

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 from my web site. I have done research but all I…
Ela Hidri
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1
vote
2 answers

Creating a Web Interface for ESP32

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 limits it has. My current code works with Blynk…
Zachary Allen
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1
vote
1 answer

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. Code example below UVSensorValue = analogRead(A0); …
billyVal
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