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Questions tagged [esp8266wifi]

151 questions
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HTTP connection to Sonoff MINI R4

I have a Sonoff MINI R4 that I want to be able to control by sending it commands over HTTP. I have been able to pair it with the eWeLink app on my phone and have used that to connect it to my local network (a Deco M5 mesh). It shows up on the list…
MGB
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Soft WDT Error when trying to connect to WIFI and Blynk with ESP8266

When running my code, the board resets when trying to connect with Bylnk and my phone's hotspot. #include #include #include "Arduino.h" #define BLYNK_TEMPLATE_ID "TMPLyQ2Ub28b" #define BLYNK_DEVICE_NAME…
Michael Ahn
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Esp32 OTA update using React-native app is not working

I'm developing an react native based OTA app updater. The file is been searched by the fs and then uploaded to esp32 via http where esp32 is in AP mode to receive the file over webserver. During the update , the file bytes are successfully uploaded…
GIRISH PAWAR
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ESP8266 watchdog reset when using WiFi

I'm trying to use WiFi on a ESP8266EX based board (XTVTX WEMOS D1 Mini Pro). The sketch is really simple. #include void setup() { Serial.begin(9600); WiFi.begin("", ""); } void loop() { if ( WiFi.status() ==…
gior91
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A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header

I am trying to use the example sketch "Helloserver" to make a server using a generic ESP8266 and an arduino uno. I have configured and connected every physical component according the sketch´s tutorial, using nothing but a protoboard, push buttons…
Freshguy12
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Upload data folder file to spiff of esp8266

I'm trying to upload an Arduino file and its associated data folder to an esp8266 using Arduino-cli, but I'm having trouble uploading the contents of the data folder to the esp8266   SPIFF memory. I am not able to find a way to solve this…
user19930844
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MicroPython: How to auto reconnect STA to AP if AP gets power cycled?

I am writing a python code on ESP8266 using MicroPython to configure it as STA, connect it to an AccessPoint and then send some data on UDP Socket. I want to implement a scenario where in case if AccessPoint due to some reason goes down and comes…
Gaurav Pathak
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C++ Add real world time to timestamp on charts

I'm making a little ESP8266 project for myself, in which I want to display the Temperature and Humidity of an DHT11 sensor on a website. The code I have now works perfectly, but the timestamps at the charts are kinda weird. I want these timestamps…
siebetimmer
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ESP8266 NodeMCU WiFiClient client errors

I want to send data from DHT11 to URL using an ESP8266 NodeMCU. I use the board "NodeMCU 1.0 (ESP-12E Module)". My code is as follows: #include #include #include #include #include…
XmlShark
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Set static IP for RedPitaya(debian) connecting with wifi to ESP8266 Access point

I would like to use RedPitaya (debian linux) to be accessible from other devices using wifi over ESP8266 access point having the same IP address regardless of when RedPitaya connects to this access point. I use ESP8266 access point software from…
pborut
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how to change wifi password and ssid in blynk edgent

i recently changed my wifi ssid and password and i'm wondering how could i change the password i have already tried clearing the board with a flasher reuploading the code and nothing worked for it still tries to do it with the same…
Lotar 122
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Songhe ATMega2560 + Wifi R3 ESP8266 is killing me! [WiFiEsp] >>> Cannot initialize ESP module

I am working with the Songhe Mega2560 + WiFi R3 Mega2560 + ESP8266 4MB Memory integrated circuit for a project involving connecting to a WiFi signal and reading the RSSI value. Below is a basic sketch that I uploaded to the Mega2560 to communicate…
Jarhatz
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Display data on oled 1.3 inch screen after 5 seconds but update data on google sheet after every 15 minutes

I am working with DHT22 sensor and NodeMCU to get temperature and humidity values. I want to store values on google sheet and also display values on 1.3 inch oled display. I have used millis() to do multitasking but still not able to do multitask.…
Jashanjot Kaur
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My ESP32 is scanning all the nearby WiFi Networks but it does not connect to my WiFi Router using Arduino IDE (Return Value of WiFi.status API = 6)

I am trying to connect my ESP32 to my Wifi Router using Arduino IDE but it is not connecting & giving a connection failed or disconnected status. I also confirmed it is scanning all the available Wifi Networks but not connecting to my router. I even…
MA Munir
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Failure to send data from client to server in ESP-01 WiFi

Using the ESP8266WiFi library, I have two ESP-01's/ESP8266's connected over WiFi. It works perfectly when the client sends a request (all non HTML!) to the server (using port 5000 - to prevent any confusion with HTTP, FTP etc.). But I cannot get the…
ToniE
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