Questions tagged [esp8266webserver]
The esp8266webserver tag has no summary.
18 questions
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ESP8266 + NodeMCU Motor Shield spinning motor only in one direction
I hooked my ESP8266 Wi-Fi module to an ESP-12E Motor Shield and connected it to an RC car. It works fine when connected to my laptop (Goes forward, backward, left, and right. Though the car doesn't ...
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452
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CUT HERE FOR EXCEPTION DECODER --------------- Exception (0): esp8266
Why does my program end up with CUT HERE FOR EXCEPTION DECODER for esp8266?
I am triying to integrate gps and accelerometers with a website. integrating gps is the hardest one since it always refuse ...
- 1,553
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3
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Servo motor and L298N motor driver don't work together with ESP32
I am using four servo motors for our robotic arm and one L298N motor driver for two motors for the base of the arm.
When I individually tested the robotic arm and controlled four servo motors it ...
- 1,795
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1
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223
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A peristaltic pump with pH sensor and web based output project
Good day to you all, I am asking here to confirm that my project is feasible. I have low knowledge of Arduino and other components. Please help me in achieving this project.
I already have the ...
0
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1
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207
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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>
#...
- 634
2
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1
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178
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How to get version of Arduino board remotely
I have multiple Arduino WeMos D1 boards, with a mix of versions bought months apart. One of these boards is working but I need to update it and I am not sure if it is R1 or R2 (the pinouts are ...
CommunityBot
- 1
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Why won't IP mode change to 1 in ESP01 using the AT commands?
I was trying to send some data to a webpage using an Arduino Uno R3 connected to an ESP01. I simply uploaded the BareMinimum and started sending AT commands through the Serial Monitor. It worked fine ...
- 11
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How to allow cross-domain requests with ESP8266WebServer.h ? - CORS policy: Access-Control-Allow-Origin
With an nodeMCUv2 I want:
to start a wifi server with ESP8266WebServer.h
serve a root html page which will interact with the ESP and fetch external data
Issue:
CORS policy: No 'Access-Control-Allow-...
- 19
1
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0
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206
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ESP8266 TIMEOUT: 428
this is the code I used:
#include <Wire.h>
#include "WiFiEsp.h"
// Emulate Serial1 on pins 6/7 if not present
#ifndef HAVE_HWSERIAL1
#include "SoftwareSerial.h"
...
- 18.3k
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1
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610
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ESP8266 web server not responding when running a http request function
I am trying to build something that can control a stepper motor based on weather information from openweathermap. I've set up a ESP8266 webserver to manually control motor movement with buttons and I ...
- 1,583
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179
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Accessing HTTPS server of ESP8266 through fetch
I have been messing around with this application for a while but seem to keep hitting roadblocks. I am trying to have a public HTTPS page make a fetch to a private ESP8266.
As you can guess I ran into ...
2
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1
answer
768
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Node MCU Esp12-E does not support server accept function
I am trying to get a web server to run on the ESP12E on the Node MCU variant, and following the example from the esp8266 documentation page here. But the code does not compile, throwing the following ...
- 18.3k
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1
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237
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Why is EEPROM commit not registering int values?
if(jsonDoc["delayOn"].as<int>() <= 255 && jsonDoc["delayOff"].as<int>() <= 255 && jsonDoc["delayUnitOn"].as<int>() <= 2 &&...
- 11
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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-...
1
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esp8266 - server.handleClient() fails to call assigned function
I'm trying to get one esp to send integers to a second as a part of a simple remote control, but after multiple days I can't get it to work. The transmitter seems like it's connecting and sending ...
- 18.3k