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Questions tagged [arduino-esp8266]

This project brings support for ESP8266 chip to the Arduino environment. It lets you write sketches using familiar Arduino functions and libraries, and run them directly on ESP8266, no external microcontroller required.

This project brings support for ESP8266 chip to the Arduino environment. It lets you write sketches using familiar Arduino functions and libraries, and run them directly on ESP8266, no external microcontroller required. https://github.com/esp8266/Arduino

984 questions
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how to communicate mobile app though Visual Studio with NODEMCU(ESP8266) wifi module?

I have built a mobile application in visual studio. the purpose of this app to connect with wifi module (nodemcu esp8266) to control the home appliances. there are differents buttons options in this app to turn on and turn off the appliances and…
fame
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FTDI + ESP8266 [Need to use AT Commands] without Arduino

I am trying to write standalone ESP8266 code so that it can communicate to wifi and change its states. For this, what I want to do is to send some command "AT+CWMODE=1" or "AT+CWMODE=3" to ESP8266 via code and toggle them on push button tap. So,…
Reno Jones
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data post to server error using GSM module bby Arduino

+HTTPACTION:1,302,213 what is the solution for this error or what does this error perfectly menas
Abhishek gupta
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Error in writing data in eeprom in Nodemcu

i am writing the data in eeprom of nodemcu esp8266 12e but their is error in writing data. after restarting the board the value is lost again not store for long . help to solve this issue. when i am writing the data in eeprom on board the data is…
ashwani pal
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Is this battery compatible with the Node MCU ESP8266?

Is this battery compatible with this NodeMCU ESP8266 ? More details; it was recommended to use this page to get a battery to power the Node ESP8266 but I'm not sure which models are compatible.
Aaron Navies
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Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN

So I wanted to do some home automation, so I assigned an esp8266 to each of the rooms of my house, all of them are connected to a single wifi as clients with static ip addresses, so I can control my lights by sending get request to each esps IP, so…
zan rpg
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Control LED using ESP8266 with Arduino

How I discover when this buttons was clicked? webpage += "Click here Ligar a led
"; webpage += "Click here Desligar a led
"; On ESP without Arduino I can do it using "endsWith", but I don't know how to…
lidiaxp
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WEMOS D1 + DallasTemperature: How to print temperature and temperature comparison in if

I make a controller of heating with DS18B20 and Wemos D1 board, but if i try print or check the temperature in if then give back 0 in int. What is the problem? // This Arduino sketch reads DS18B20 "1-Wire" digital // temperature sensors. // …
AGMT01
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