All Questions
Tagged with esp8266 web-server
98 questions
1
vote
2
answers
180
views
ESPAsyncWebServer WiFi.scanNetworks() Soft WDT reset
I'm using Arduino IDE(2.3.5) ESP8266 (3.1.2) and ESPAsyncWebServer (3.7.4), ESPAsyncTCP(2.0.0). I need to wifi scan the network an print the result of my web interface. If I use WiFiScanNetworks(), ...
- 11
1
vote
0
answers
80
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Esp8266 WebServer crashes when I use PracticalCrypto library! why?
So here is my code, Its the simple_server example from ESPAsyncWebServer.h and encryption example from PracticalCrypto.h combined.
the webserver works fine and I can see the / page, but the moment I ...
- 75
1
vote
1
answer
37
views
Problem with reading MIFARE 13.5Mhz with MFRC522 lib
I'm trying to read the UID of MIFARE 13.5Mhz cards with MFRC522 lib and I have defined the following function for it.
void getUID() {
if (mfrc522.PICC_IsNewCardPresent() && mfrc522....
- 75
0
votes
1
answer
203
views
ERROR: return reinterpret_cast<T>(pgm_read_ptr(p));
I need to update DHT sensor data to the webserver in JSON format using ESP8266. This is my code.
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#...
- 21
2
votes
0
answers
495
views
Using both FastLED and Webserver without glitches possible?
I'm using an ESP8266 to control a short strip of WS2812 LEDs. I also want some way of remote Control so I'm looking into using a Web UI with the ESPAsyncWebServer library.
However using that Webserver ...
- 47
1
vote
0
answers
1k
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ESP8266 ESPAsyncWebServer LittleFS crashes
I am trying to write a simple web page to be served from my ESP8266 based on this tutorial: https://www.mischianti.org/2020/10/26/web-server-with-esp8266-and-esp32-byte-array-gzipped-pages-and-spiffs-...
2
votes
0
answers
546
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How to fix this problem of invalid conversion from 'const char*' to 'char' [-fpermissive] [closed]
Im working with node mcu ESP 8266 and trying to make it a webserver but keep encountering this problem.
#include<ESP8266WiFi.h>
WiFiClient client;
WiFiServer server(80);
void ...
1
vote
1
answer
486
views
Why when I try to connect my ESP8266 to my node sever in my localhost it keep getting disconnect and connect?
I think the issue is within the library because I have try to implement this code according to the tutorial that I found in YouTube Youtube. The discussion of this tutorial is the first they implement ...
- 11
3
votes
0
answers
1k
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ESP8266 Webserver does not respond
I am trying to reach the webserver running in my Wemos D1 Mini compatible board.
I am trying one esp8266 example using Arduino examples "WifiManualServer" code below.
I have replaced the SSI ...
1
vote
0
answers
214
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NodeMCU server stops responding after a while
I'm new to NodeMCU and ESP. I've created a basic web server on my NodeMCU.
The server works fine for the first few minutes after resetting the board or re-uploading code. But after about half an hour, ...
- 111
1
vote
0
answers
298
views
Http Client requests
I am working on a project where the ESP 8266 sends a very long string about 3000 chas over http as client. Likewise sensor data are determined. The loop repeats itself every 250ms. Now I noticed that ...
- 33
3
votes
1
answer
654
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Where to define web server callback functions so they can access server object? (ESP8266WebServer library)
I want my ESP8266-based device to create an accesspoint that allows the user to input their home ssid and password. There is a device object that holds most of the data defined elsewhere.
I'm trying ...
- 31
1
vote
0
answers
56
views
Peculiar relay behavior from POST
I am trying to toggle on/off between two separate HTTP request.
One submit button to turn it on, and another separate submit button to turn it off.
I expect the device to launch in the off/low 0V ...
- 201
1
vote
1
answer
1k
views
ESP8266 SocketIOclient constant disconnect with Python WebServerSocket
I am writing a program that echos back the message sent to the web socket server on a host machine. When running the ESP module, the connection is established but immediately disconnects as seen in ...
- 21
0
votes
1
answer
238
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Connecting Web Server in GoDaddy Hosting
I have a domain. It is hosted by GoDaddy. I need to connect that server and receive some data by executing PHP files.
I am not sure about the components.
Tutorials on internet describes how to control ...
- 55