Questions tagged [web]
The web tag has no summary.
31 questions
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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 ...
- 111
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2
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330
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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 ...
- 95
2
votes
1
answer
1k
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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 ...
- 201
1
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0
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125
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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 ...
- 201
-1
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1
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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 ...
- 201
1
vote
1
answer
192
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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 ...
- 123
2
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3
answers
3k
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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 ...
- 63
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0
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897
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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 ...
- 31
1
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1
answer
647
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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 ...
- 111
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0
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2k
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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 ...
- 111
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1
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129
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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
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1
answer
945
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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 ...
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-1
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1
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524
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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
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2
answers
2k
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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 ...
1
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1
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13k
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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.
...
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