An IC that offers Wi-Fi networking compatible with b / g / n standards. It also has integrated TCP/IP protocol stack.
0
votes
1answer
18 views
Choosing Right Power Supply for Arduino - ESP8266 - HC-SR04
If I make connections like you see in picture down, will it work? may I damage ESP or HC-SR04 ?
As I know;
HC-SR04 (VCC) -> 5 V
ESP8266 (VCC) -> 3.6 V
ESP8266 (RX/TX) -> has 5 V tolerance ?
I ...
0
votes
1answer
17 views
Esp8266 V12 Wiring
I have tried a Google search and cannot find any place that tells me exactly how to wire the version 12 esp8266 ,
How should it be wired for normal operation and for flashing ?
I am designing a diy ...
0
votes
1answer
34 views
ESP8266 stops responding when isolated relay is connected to AC tubelight
I'm completely new to Arduino and do not have an electronics background.
I'm really keen to do a POC on home automation. As a start, I decided to switch on a tube light using ESP8266, Arduino Uno R3 ...
0
votes
0answers
13 views
phant.io set timestamp timezone
I am currently sending data to phant.io from my ESP8266, arduino UNO, a temperature and humidity sensor (DHT11) and a soil moisture sensor. The data is live here after a few days of testing and ...
0
votes
1answer
34 views
Where can I storage a local database?
I want to create a website where the users can have their own database. An example:
- An user will receive some data from HTTP POST and I want to storage all the information into a local database to ...
0
votes
2answers
34 views
Possible configure ESP8266 as wifi shield for Arduino?
I know there's sketch to make ESP8266 becoming a simple web server. ESP8266 is cheap, small and consume less power compared to a Arduino Wifi shield.
Due to a more complex functionality requirement, ...
0
votes
1answer
22 views
Esp8266 server unreachable. Port doesn't open
I have followed all the instructions provided on http://allaboutee.com/2015/01/20/esp8266-android-application-for-arduino-pin-control/
I have got the correct setup, I have got the message "Server ...
0
votes
1answer
29 views
SoftwareSerial returns garbage when powered externally
Hello I'm currently working on a project with the esp8266 and arduino nano, and when I power the device via usb they talk to each other via SoftwareSerial just fine. I use the ardiuno IDE serial ...
1
vote
2answers
90 views
WiFi module ESP8266 + Arduino Uno
I'm trying to connect a WiFi module, ESP8266-01 to an Arduino Uno. But, as I've understood, this module will only work with 3.3 V. Since all of the data pins use 5 V, one of the solutions is to use a ...
0
votes
1answer
19 views
Can I run ESP8266 via Arudino using the PWM pins?
First question, Since we can control the volts that we can throw via PWM pins on Arduino, can we use it to power the 3.3v ESP8266?
Second question, Can we also use these PWM pins as Software serial ...
0
votes
1answer
65 views
Can a ESP8266 and a HC-SR04 be friends?
I have some existing code that I've been using with an Uno and a HC-SR04. In order to make my project less expensive, I'm trying to port everything over to a ESP8266-01.
The last hang up I've been ...
0
votes
1answer
94 views
Can send AT+ commands, but can't upload sketch to ESP8266 via Arduino Uno
Connected a generic ESP8266 to an Arduino Uno.
I can send AT commands fine and generate a normal response, but cannot upload sketches to the ESP8266. I have "Generic ESP8266 Module selected as the ...
0
votes
3answers
63 views
What's wrong with my ESP8266?
After trying to upgrade firmware of ESP8266, it failed. I am not finding any response from it. It's just blinking a red LED.
What will I do now?
I had tried to upgrade the firmwire in different ...
1
vote
1answer
142 views
Esp8266 Arduino smart connect
Below i have an example of a temperature sensor.What i need to be able to set the username an password dynamically before connecting to my home router.It would ask me for the ssid and password for ...
0
votes
0answers
36 views
how to test esp8266 with arduino uno?
I am having trouble to test is my esp8266 is in working condition or not, I order esp8266 online, every online video I go through are not clear enough to follow so please help if any one used ESP8266
0
votes
1answer
158 views
ESP8266 failure to connect to router
I'm trying to get a ESP8266 board with 2x4 pins to work. I'm connecting it to an Olimexino 32u4 (Leonardo-compatible), configured to use 3.3V. This simple snippet I use to transfer everything to the ...
0
votes
0answers
81 views
Issue while connecting ESP8266 with Arduino Mega. It always says “Module have no response.”
I am having Issue while connecting ESP8266 with Arduino Mega. It always says "Module have no response."
Please check and correct me if I am wrong anywhere.
I am using below code and and wiring ...
0
votes
1answer
49 views
Arduino Serial Monitor
I am currently trying to see the result of a query to a thingspeak field.
This works great when I just use a empty sketch and type the commands manually, but using the following sketch I cannot see ...
0
votes
0answers
151 views
Protocol options for data exchange between Arduino and ESP8266
I have a device built with an Arduino uno:
Arduino software installed on an Arduino uno
can be controlled via serial commands
can be controlled via physical buttons and sensors
on any button/sensor ...
0
votes
0answers
143 views
Send and Receive with ESP8266 and arduino
Hi i would like to implement a sensor and control system for my home. Basically, i would like to send and receive data to my arduino uno using esp8266. I am able program the esp8266 using at commands ...
0
votes
0answers
75 views
Arduino ESP8266 receive email?
Is there a sketch that supports the receiving of email using the Arduino environment on the ESP8266? I can only find support for sending email. I know it's possible because the NodeMCU environment ...
0
votes
0answers
107 views
NodeMCU build ESP8266
Anybody have a build of the NodeMCU firmware with the g8b SH1106 driver enabled? I can't find one anywhere and can't get the firmware to compile myself. (I know this isn't Arduino related per say but ...
0
votes
1answer
151 views
ESP8266 as i2c client
I've got an ESP8266 that takes instructions from a web page and sets a series of NeoPixels to flash in different sequences.
I noticed that when the WiFi got data and parsed it, my LEDs would "stutter" ...
0
votes
0answers
400 views
ESP8266 problem as Web server
I asked a previous question about esp8266 that made a lot of things clear for me that esp8266 is very powerful and can be independently used as the webserver now, I have used the following ...
0
votes
2answers
74 views
Passing class member function as argument
I need to pass a class member function to server.on, unfortunately i get an error.
error: no matching function for call to 'ESP8266WebServer::on
I have done some searching but could not ...
0
votes
1answer
284 views
NODEMCU vs AT for esp8266
I have recently started working on esp8266 wifi module and arduino uno.
I am a little confused.
I have created a small Web page with esp8266 AT commands.
Now I want use it for receiving data such as ...
1
vote
2answers
142 views
How much numerical precision can the ESP8266 achieve?
Background: I am trying to port this solar tracker code by Gabriel Miller to run on the ESP8266. Now I'm not a particularly great coder, but I'd like to give it an honest try.
As of recently, the ...
2
votes
1answer
157 views
Arduino with ESP8266
I have completed the circuit and code to interface ESP8266 module with Arduino UNO.
When i send AT,AT+RST from serial monitor the reply is correct .
But when i send AT commands to search WIFI ...
1
vote
1answer
239 views
Programming ESP8266 so that it can connect to a router [closed]
I have been able to program my ESP8266 and make it as an access point and now I want to connect it to a router so that I can communicate through that. There is a command AT+CWJAP which connects the ...
0
votes
3answers
480 views
esp8266 not responding to the AT commands
I am integrating Arduino Uno with the WiFi module ESP8266. I have already made the connections between the ESP8266 and the Arduino Uno which are :
txd uno -> rxd esp8266
rxd uno -> txd ...
0
votes
2answers
100 views
esp 8266 not getting programmed
I am working on esp 8266 and i am connecting it with arduino uno. I have programmed the arduino but when i write AT command on the serial monitor it doesnt show anything.The connections which i have ...
1
vote
1answer
1k views
ESP8266 wifi module sending data via jQuery
Hey all I have the ESP8266 module and I have already set it up and it's working good. However, when I run this HTML page code here:
<html>
<head>
<title>ESP8266 LED ...
0
votes
0answers
236 views
RESTful API with ESP8266 and arduino mega
Anybody had worked with ESP8266 to post data to RESTful web service? I was trying but it's not posting anything. Tried with a test server :
http://www.posttestserver.com/
Serial.println("\nSetting ...
1
vote
1answer
338 views
esp8266 esp-01 crashing, restarting over and over [closed]
I flashed my ESP-01 with the nodemcu firmware 512k version, and everything was working fine. I testing some lua scripting on init.lua and it was working. Then, after writing a bunch of code and ...
1
vote
0answers
272 views
ESP8266 and Arduino Interfacing
I have connected Arduino with ESP8266 with
Arduino pin 2 connected to ESP's Tx Arduino pin 3 connected to ESP's Rx via Voltage Divider Arduino GND connected to ESP's GND Arduino 3v3 connected to ...
3
votes
3answers
168 views
Adjusting variables in code without reprogramming?
I'm a teacher, working on eliminating some difficulties of Arduino in the name of getting to the fun stuff. Namely, I am building a small Arduino powered device that will collect simple data from ...
1
vote
1answer
213 views
Simulate a FTDI using an Arduino UNO
I'm looking to directly program an ESP8266 WiFi Module with out using a FTDI (USB-Serial interface) as suggested in this excelent tutorial. The real purpose is to have access to the GPIO ports of the ...
0
votes
0answers
233 views
Got Trouble with ESP8266 and Arduino Yun using REST control
Sorry about my English.
I'm a new bie in program Arduino and interested in ESP8266. I'm trying to use ESP8266 control Arduino Yun using REST API.
Like you know, we using web browser as
...
0
votes
0answers
925 views
Sending file from SD card to android using ESP8266
I came across this post
http://stackoverflow.com/questions/10327506/android-arduino-bluetooth-data-transfer
where the author sends files from the arduino to android platform over bluetooth.
I am ...
0
votes
1answer
610 views
Capturing Image from OV7670(w/o FIFO) using Arduino Uno?
I want to capture image from my OV7670(w/o FIFO) and send it to my PC via Wi-Fi(ESP8266)(Which I know How to use) using Arduino Uno. I have read so many blogs and threads on internet but couldn't ...
0
votes
2answers
158 views
SoftwareSerial Struggles
Just trying to understand and use the SoftwareSerial
I want to connect a WiFi Module (ESP8266)
If I send an AT command to the module I would like to print a response on my pc screen in the serial ...
0
votes
1answer
384 views
Arduino + ESP8266 - poll file from a server?
I really need all the help I can get...
It's been a week now and I'm still not able to solve the problem.
I have text file on a server. The whole address is www.example.com/test.txt
I want to read ...
0
votes
0answers
530 views
My Computer Doesn't Realize ESP8266 ESP-05 is Connected or not
I wired ESP-05 to my usb-to-ttl as images below.
I connected it to USB #2 port, and my computer seems not knowing this.
I also tried to send "AT+RST" through Realterm but, it didn't work neither.
...
3
votes
0answers
145 views
Wiring Lilypad USB + ESP8266 Serial WiFi Module
I am trying to solve the following scenario:
Lilypad USB connected to WIFI through ESP8266 Serial WiFi Module.
http://arduino.cc/en/pmwiki.php?n=Main/ArduinoBoardLilyPadUSB
...
0
votes
3answers
6k views
ESP8266 + Arduino Uno: Can't send AT Commands
I'm trying to get the ESP8266 up and running without a FTDI chip, just my Arduino Uno. But it seems really difficult. What I did:
attach the ESPs VCC directly to Arduino Uno 3.3V; RX->TX; TX->RX
...
0
votes
1answer
876 views
How to get the signal strength of the network connected with the ESP8266
I am using ESP8266 module with Arduino Uno.I don't know how to get the signal strength of the network with which ESP8266 is connected.Please help..
2
votes
1answer
398 views
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 ...
1
vote
1answer
539 views
Wifi Data Logger without Delay
I am really new to Arduino so please bear with me.
I am running an Arduino Uno with several sensors to capture some data related to a fish tank. Here is basically what it does:
Capture data ...
3
votes
2answers
478 views
Is it possible to use ESP8266 modules interchangeably?
I discovered that there are multiple types & versions of ESP8266 modules.
I'm wondering:
Build my application around one type (eg ESP-03) and in future swap the module with another (ESP-07), ...
