WiFi allows devices to wirelessly connect to a network, and the Internet. Use this tag for questions relating to connecting your Arduino to a WiFi network.
-2
votes
1answer
28 views
control multi adruino over the internet
I have three arduino in different locations (house 1, house 2, office) and I am trying to build a web application to control these arduino, what are the possible ways to distinguish between then over ...
1
vote
2answers
22 views
WiFiClient.connect() does fail all the time (ESP8266 Core for Arduino)
I have one ESP(1) opening an AP and running a server on it. The other ESP(2) is running a client on it and is connecting to the AP and after that trying to connect to the host server. The connection ...
0
votes
1answer
32 views
ESP8266 - How to know if incoming connection is from AP or station network?
I have an ESP8266 module connected with my Arduino configured as a server, with both AP and station modes (AT+CWMODE=3) activated, and I want to know if an incoming connection comes from the AP's ...
0
votes
0answers
9 views
Is this compatible: Arduino Zero + Arduino WIFI101 shield + Adafruit Music Maker shield
QUESTION:
Can an Arduino Zero with Wifi 101 shield, and with Music Maker shield all be connected together ?
PROJECT:
I want to have the Zero use the 101 to receiver an MP3 stream by WiFi, and send ...
0
votes
1answer
22 views
using an ESP8266 shield on my Arduino Uno R3 with an unofficial library
I'm using the following Makefile: https://github.com/sudar/Arduino-Makefile
It works very well and I was able to get my LED to blink.
Now I bought a WiFi Shield which is NOT supported officially by ...
0
votes
1answer
24 views
how to get an unofficial WiFi Shield to work?
I just bought these two WiFi Shields -> http://www.ebay.de/itm/262525969091?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
As they arrived I put one of them onto my Arduino Uno R3 and ...
-1
votes
0answers
15 views
I have an Arduino Yún that cant use “Brdige”
My Arduino Yún is not working. The Bridge sketches don't do anything and I can't reset it's wifi. I believe what has happened is I used a Micro SD card to migrate/store the Yún's 'OS' or something and ...
0
votes
0answers
71 views
Exception 29 ESP12E Arduino
I am getting exception 29 every time I make request to HTTP using GET function. I am requesting HTTP every 20-30ms but using Millis I am only reading request at 100ms in order to avoid any overflow or ...
0
votes
1answer
19 views
where does access point's IP address come from for sketch AP_SimpleWebServer.ino in Github WiFi101 examples
I don't understand where the access point's IP comes from.
Sketch uses WiFi.beginAP( ssid ) ..to start the AP.
Then, printWifiStatus() gets the access point's IP with:
IPAddress ip = WiFi.localIP();...
-1
votes
1answer
16 views
where to get Arduino WIFO101 library that supports WiFi.beginAP() on board MKR1000
The sketch example from page "Wifi.beginAP()" causes compiler error because the return values are not defined for -WL_AP_LISTENING or -WL_CONNECT_FAILED.
Board: Arduino MKR1000 WiFi
Compiler: ...
2
votes
0answers
20 views
Is Arduino WiFi101 library fully compatible with Arduino MKR1000 with WiFi HW?
Will all the classes in this library work with the MKR1000 with wifi hardware?
The guide mentions "wifi shield".
So, does the library work exactly the same with the Arduino MKR100 (with the onboard ...
0
votes
0answers
46 views
Connecting to WiFI through WPS (ESP8266 Sparkfun Shield)
I'm trying to connect my arduino to my wifi network using WPS
push button but I'm not sure how to set it up. There are no examples of this in the library and some googling didn't reveal anything ...
-3
votes
0answers
28 views
Any compatibility issues between Arduino MKR1000 and Adafruit Music Maker shield?
I want to use MKR1000 to receive by WiFi an audio stream, and then send, by SPI, to Music Maker codec to decompress and play on Music Maker amplifier.
So, I want to know if there are any ...
2
votes
2answers
96 views
Should I buy a retired Arduino?
I am a beginner who would like to buy an Arduino Yún (58 dollars).
It is retired so will I have any problem?
Else I can buy an Arduino Uno and an Arduino Yún Shield. But in this case I don't ...
0
votes
1answer
34 views
Internet Controlled Arduino Car Over Wifi
I am trying to make a Internet controlled arduino car over wifi but there are several obstacles.
Most of the tutorial only works if the controller device (e.g laptop or smartphone) is connected to ...
-1
votes
1answer
22 views
Is Adafruit Arduino Feather M0 WiFi compatible with Adafruit Music Maker shield?
I want Arduino to receive MP3 by WiFi (from iPhone), and then send to Music Maker codec and amplifier.
I want to use Arduino IDE and library software from Adafruit for the Music Maker, so I need an ...
-1
votes
0answers
23 views
communicating with arduino via wifi using visual studio windows form
I am trying to use Visual Studio 2015 c# Windows Form Application as the software control in PC to send and receive data from Arduino board by WIFI, so my question is how to set the "communication ...
0
votes
1answer
35 views
ESP8266 Showing junk data while running local WiFi connect
I have connected my ESP8266 through FTDI USB cable and when I try to run the sketch for connecting local WIFI network it displays:
ESP8266 is getting external power.
RX - TX or connected to ...
0
votes
2answers
46 views
Powering a 12v lock with batteries, via WiFi, and with low energy consumption
I'm a complete newbie in anything related to electronics, software or hardware; yet with a couple of friends we're going ahead in a interesting project related to automation through wireless devices: ...
1
vote
1answer
24 views
Receiving live astronomical coordinates on Arduino Mega using telnet and ESP8266 wifi module
I'd like to receive on my arduino live coordinates of planets of solar system. Because there are already websites listing every planet coordinates, I thought it would be easier to just use a wifi ...
0
votes
1answer
41 views
Power ESP01 in forest
I want to do WiFi GeoChaching box. I'll use cheap ESP01, but problem is it will work in forest 24/7 in cycle of 1 min of work 5 in deep sleep and waiting for those who will find that.
How I can get ...
1
vote
1answer
30 views
WiFi Password Safety
Are there any best practices regarding password safety? The following is taken from a wifi tutorial sketch.
#include <SPI.h>
#include <WiFi.h>
char ssid[] = "yourNetwork"; // ...
0
votes
0answers
43 views
How to set up Visual Studio WIFI “port” for communication with external devices like arduino with WIFI connector
I am trying to use Visual Studio 2015 c# Windows Form Application as the software control in PC to send and receive data from Arduino board by WIFI, so my question is how to set the "communication ...
0
votes
1answer
19 views
Wifly Library that works with RN171
Does anyone know of a library that works with the WiFly-RN171?
I've tried all that I could find (WiFly, WiFlyHQ and WiFlySerial) but none of them work.
WiFly and WiFlySerial both hang on WiFly.begin()...
0
votes
0answers
64 views
cannot convert ‘String’ to ‘const char*’ for argument ‘1’ to… How to send a String by wifi?
When I try to send a normal string like "Hello" my example code works, but if I try to send it like a String variable it calls an error.
cannot convert ‘String’ to ‘const char*’ for argument ‘1’ to
...
2
votes
1answer
149 views
Serving binary file with ESP8266WebServer
I am currently using a Nodemcu ESP8266-12E with the Arduino IDE in order to control my boiler. Everything is working fine, however I haven't figured out yet how to serve binary files, eg. images. (I ...
0
votes
1answer
99 views
Which Protocol to use to control WiFi (ESP8266) enabled Led Light
I am developing a Wifi based Led light (Got Inspired from Philips hue, Lifx). I have little knowledge about web server, clients, Web protocols. I will be using ESP8266 as Controller cum WiFi module.
...
0
votes
2answers
83 views
Converting char array to int
I'm trying to use nRF24L01 module to send a messages between 2 arduinos
Transmiter code:
const char text[] = "Hello World";
radio.write(&text, sizeof(text));
delay(1000);
Reciver code:
...
1
vote
0answers
15 views
XBee WiFi: Does it work on the Wireless Proto Shield?
I have been following this tutorial by sparkfun
https://learn.sparkfun.com/tutorials/internet-datalogging-with-arduino-and-xbee-wifi
and I have XBee Wifi but not the Shield of SparkFun. I have the ...
0
votes
1answer
155 views
Unable to Communicate Between ESP-12E Module and Mobile Through ESP-12E Router
I am newbie in Arduino, I trying to send data from Esp-12E client module to mobile over an IP via ESP router module (I am using Arduino IDE for programming Esp-12E).
For this purpose I successfully ...
0
votes
0answers
42 views
WiFi ESP8622 Connection using UNO: Stability Issues
I using the SparkFun Shield ESP8622 for Arduino UNO, but it does not work properly. Using the basic examples and I face all the following issues:
I am using two WiFi Access points (one is home WiFi ...
0
votes
1answer
31 views
Arduino for Weather and Air Monitoring: Casing and Power Source
I am intended to use Arduino to measure Temperature and Humidity (DTH11) and Gases Grove Sensor (Multichannel). Due to weather conditions in UK, I would to get your advice how to shield all of them in ...
0
votes
1answer
19 views
How can I use wifi to wirelessly communicate (and wirelessly code if possible) between multiple arduinos?
I am using arduino as the base for an accelerometer project - the end goal is to have multiple arduinos with accelerometer chips that can wirelessly start and stop collecting data and wirelessly send ...
-1
votes
2answers
29 views
Arduino yun is not creating it's wifi?
I have installed Arduino software into my PC and copied the bin files into the memory card that has to be fixed into Arduino yun.
After switching on the yun board it is not creating any Arduino yun ...
1
vote
2answers
90 views
Average response time of Esp8266 module
I'm planning a project where I'd like to control an RC car with Arduino and an Esp8266 module.
A software running on a computer would read the input from an USB analog controller and send the data ...
0
votes
0answers
63 views
Trouble with ESP8266 and DHT11
I'm using a setup described in this adafruit article for a humidity/temperature sensor-to-database module, and I'm consistently getting the same error messages:
trying to connect
flush start
setting ...
0
votes
0answers
138 views
WebSocket Client for Arduino MKR1000
I use this code to start a websocket connection between Arduino mkr1000 and my API. I use the Echo websocket to make a quick test for it.
But it always gives me Handshake failed.
WiFi connected
IP ...
0
votes
0answers
9 views
Sd card initialization failed HR911105A [duplicate]
This program worked Well but after a simple modification SD card initializing failed Shown . & ethernet shield HR911105 temp. is rising . Can anyone tell me either is there any kind of software ...
0
votes
1answer
118 views
HTTPS Client with MKR1000
I am making an IoT device with the MKR1000.
As a part of the process, I would like to set up an HTTPS connection to https://hit.tl8.co/api/ping (This is a website I have made and control).
The ...
0
votes
2answers
756 views
How to connect WIFI sheild ESP-12E-ESP8266-UART-WIFI-Wireless-Shield with arduino
Hi all I have bought this shield from ebay and now I don't know how to use it,
http://www.ebay.in/itm/ESP-12E-ESP8266-UART-WIFI-Wireless-Shield-for-Arduino-UNO-R3-Bouclier-Sans-filfr-/152048233906?
...
0
votes
2answers
45 views
CC3000 gets wrong address when connecting to wireless AP
I tried using both the sparkfun and adafruit CC3000 libraries first with what I actually wanted as a program, but when that didn't work, the examples for those libraries, and I always seem to get the ...
-1
votes
1answer
36 views
wifi failled connection with yun and after upgrading openwrt
I recently bought an arduino yun. When trying to connect to the router following the procedure in https://www.arduino.cc/en/Guide/ArduinoYun#toc14. After the Configure & Restart, the Arduino ...
0
votes
0answers
33 views
Arduino unable to send data: TCP error
I am trying to send data colelcted from Sensors to our Server.
Protocol: TCP
Modes: Wifi (ESP8266) or GPRS (SIM 900A)
Help needed: I am able to get a IP address in both devices, it always fails with ...
0
votes
1answer
130 views
Looking for a wireless soil moisture sensor
I am new to arduino and have a basic question. I want to build a sprinkler controller system for my lawn which would detect moisture in the lawn soil and automatically starts the sprinkler controller ...
1
vote
0answers
294 views
Arduino Wifi/Wemos Wifi D1 adding &t=0 to simple GET request
I'm attempting to make a simple get request to my website from my arduino, but I'm unable to do so.
I keep getting the following error:
<html>
<head>
<meta http-equiv="refresh" ...
1
vote
1answer
38 views
Inherent delay running EEPROM.read()
I'm using EEPROM to store long term data for use in sketches (thanks to DarthRubik for the guidance). I store stuff like a location ("Garden") and a device name ("Greenhouse Monitor 02") plus ...
-1
votes
1answer
201 views
Find remote ip address TCP
Found this "Remote IP of TCP Socket" at:
https://e2e.ti.com/support/wireless_connectivity/simplelink_wifi_cc3000/f/851/t/380635
How would this be used; Adafruit CC3000 library, "Utility\socket.h?"
...
0
votes
1answer
25 views
Arduino uno, 2x parallax continous servos (BOE), wifi shield power draw
I am unable to properly connect those things together with batteries:
Arduino Uno
Parallax continuous servo
Arduino wifi shield
5xAA batteries are connected through power jack to arduino which I ...
0
votes
1answer
80 views
Arduino + Wifi 101 Gerber Files
Is it possible to get the Gerber files for the Arduino Uno r3 and the WiFi 101? I've been teaching myself the SW side of this hobby (with much help from SE Arduino) and I'd like to better understand, ...
0
votes
2answers
50 views
Arduino with wifi shield and 5AA batteries current draw
Arduino uno with official Wifi Shield take 5 Volts.
Arduino lights up as it should when powered but the WiFi shield is dead the l9 doesn't light up but works fine when arduino is connected to usb ...
