Questions tagged [esp8266]
An IC that offers Wi-Fi networking compatible with b/g/n standards. It also has integrated TCP/IP protocol stack. Extremely popular along IoT community as a low cost and powerful board.
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What are the best GPIO pins to use for my project?
I'm working on a home automation project to control my Sommer Base+ garage door opener through Home Assistant.
The project consists of a WeMos D1 Mini with two reed switches (to detect door open/...
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AT command is not responding on serial monitor
I am trying to send AT commands to ESP8266. I re-flashed ESP8266 https://i.sstatic.net/z0hoc.jpg I followed this tutorial http://remotexy.com/en/help/esp8266-firmware-update/ and I hope it re-flashed ...
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How to change baudrate of ESP8266 (12e) permanently?
IMPORTANT: DO NOT USE AT+IPR=9600! (see update)
I have an ESP8266 12E module that communicates at 115,200 bauds. Since I use it with an Arduino Nano with SoftwareSerial things get messy. So I found ...
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Arduino Uno and ESP8266 serial monitor issue
I plugged in the Arduino Uno and the ESP8266 following this schema:
When I enter "AT" in the serial monitor, I get an "OK". I can also connect to my wifi using typical ESP8266 commands.
What doesn't ...
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How to parse 20180810T143000Z to time_t
What is the shortest/most elegant way (i.e. use existing lib functions) to parse a string in the form of 20180810T143000Z to a time_t? Note that the literal always represents a UTC timestamp.
I ...
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Send AT commands to ESP8266 from Arduino Uno via a SoftwareSerial port
GOAL
From Arduino UNO, send AT commands to ESP8266 via a SoftwareSerial port and receive results.
CURRENT STATUS
I either send AT commands and get nothing back (wiring scheme 1) or I send AT ...
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How to pass non-static class member to callback?
I am using the arduinoWebSockets library in my own Arduino library. I'm having trouble with trying to assign a class member as the websocket library onEvent callback function.
MyClass.cpp:
#include &...
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Simple Multiple RX/TX SoftwareSerial?
In this project I will be using multiple ESP8266 WiFi modules (4) connected by software serial to an Arduino Leonardo Micro (1 UART). I plan to rotate between all 4 (starting with 2): Open port, write,...
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Upgrade ESP-01 firmware on MacOS
I recently bought an ESP-01 as well as an FTDI programmer (3.3v-5v) and after typing AT+GMR I noticed it said:
AT version:0.40.0.0(Aug 8 2015 14:45:58)
SDK version:1.3.0
Ai-Thinker Technology Co.,Ltd....
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Arduino Uno with ESP8266-01 with AT [closed]
Here is the schematic I followed:
Here also the link: https://www.circuito.io/app?components=10167,11021,12083,13678,13959
#include "DHT.h"
#include "NewPing.h"
#include <SoftwareSerial.h>
#...
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Does the ESP8266 somehow remember wifi access data?
Today I did some tinkering with an ESP8266, trying out OTA and writing a webserver. To find an error, I reduced the sketch to just the following lines:
#include <ESP8266WebServer.h>
...
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ESP8266 Analog read interferes with wifi?
Short version:
I have a program that connects my ESP8266 to WIFI so I can control a relay connected to it over the internet or a button. I also have a sensor for my door. This software works ...
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Arduino and ESP8266 Web server
First things first, if there was an ESP8266 StackExchange, I would post this there.
I am setting up a web server that will programmaticly be controlled from an external Python script, and I am ...
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Arduino Nano v3.0 with ESP8266
I am attempting to connect and use an ESP8266 board with my Arduino nano v3.0 and I am not have much luck.
I have read a bunch of tutorials and articles, the most recent is http://elektro-blogger....
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WiFiEsp not working on Software Serial, working fine on Hardware Serial
What I want to achieve
I want to connect to my wifi network using Arduino UNO and ESP8266 using WiFiEsp.h library over `SofwareSerial, since UNO doesn't have additional H/W serial.
What I am able to ...
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