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Questions tagged [arduino-yun]

Arduino Yun is an Arduino-based device with a small OpenWRT Linux operating system (including SSH with shell and Python scripting capability) in addition to Arduino programmability.

Arduino Yun is an Arduino-based device with a small OpenWRT Linux operating system (including SSH with shell and Python scripting capability) in addition to Arduino programmability.

Homepage: http://arduino.cc/en/Main/ArduinoBoardYun?from=Products.ArduinoYUN

Getting started guide: http://arduino.cc/en/Guide/ArduinoYun

108 questions
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Serial Push to Server Sent Script

I have a LAMP web server with a Python script continuously monitoring a serial port for incoming data. This is part of a home automation system (with Arduino Yun and a bunch of Pro Minis each with nrf24L01+ RF transceivers). My goals are to: Save…
Braduenyo
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Python 2.7: read from stdin without prompting

I'm trying to make an Arduino Yun alarm system. It needs to make requests to my web server to update its stats. It also needs to monitor a button and a motion sensor. The Linux side is running a python script that will make web requests. I need to…
lights0123
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How do you parse JSON Data in Arduino

I want to parse JSON data from a File in Arduino, how can I do this, I am using Arduino Yun. One other way I was wondering was to run shell script to take unnecessary data out of the file and leave the data that was necessary for parsing with comma…
Gugz_Singh
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Why isn't my Angular.js GET request working?

My goal is to spin a servo for a certain amount of seconds on a HTML button click. I am using an Arduino Yun as my microcontroller. When I type in the URL directly the servo spins as it should. When I click on these buttons using the Angular.js GET…
GlobalJim
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REST calls from Angular.js to Arduino Yùn not authorized - Access-Control-Allow-Origin (Wi-Fi)

For a school project I'm working with an Arduino Yùn module. I have one problem though for which I can't find a solution anywhere. I'm sending HTTP GET requests to the Arduino. The Arduino receives the requests perfectly, so a get request to turn on…
E. V. d. B.
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How to get temperature from DS18B20 sensor and display it on an Adafruit LEDbackpack (4x 7segments) using an Arduino Yun

I'm currently trying (for a few hours) to display the temperature got from a DS18B20 on my Adafruit LEDBackpack. But hen I try to init the display in the setup (matrix.begin(0x070)), the temperature returned by the sensor is always -127. Could you…
QGerome
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Arduino Yún Bridge: simple command failing

I created the following sketch, based almost entirely on the Bridge tutorial provided on arduino.cc. I can't figure out why the example Bridge script has worked for me (toggling the LED on pin 13 by curling URIs like…
Eric
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Execute MySQL script from Arduino Yun (without Python)

I want to retrieve data from MySQL database which is running directly in Arduino YUN itself. I want to do it without Python, but directly using MySQL commands and Process. Is it possible? Every post that I found in the internet is about to "how to…
Nur4I
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Calculating Signal Time

So i have rewritten my code. when I press the button connected on pin 2 it makes pin 13 HIGH and it sends a signal via a transceiver to a receiver (type of transceiver and receiver is irrelevant). I connected a wire from the receiver(where pin 13…
Ashwill Paulse
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Arduino Yun - Uploading Sensor Data to Mysql on External Server

Can Arduino Yun connect to MYSQL on External Server and store sensor data on it. If yes how?.
Yudi Joshi
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Arduino yum hangs on bootup when using Firmata

I am using the StandardFirmata on a new Yun. https://gist.githubusercontent.com/edgarsilva/e73c15a019396d6aaef2/raw/b00e100f1551d87e30f49e5ac98517370e699ee2/StandardFirmataForATH0.ino Everything works great while I am in Linux. But as soon as I…
born2net
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Problems powering stepper motor from web server (button) via Arduino Yun

I have my Arduino Yun set up with a web server. The webpage has a series of buttons on it, which control the buzzer playing various sounds, and a button to control a stepper motor. I'm using the code linked which uses the AccelStepper library. The…
peyroux
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IMAP4_SSL error retrieving gmail using Python with an Arduino Yún

The hell began when when we tried to go to Arduino Yún's linino environment. Initially we used this code: import imaplib import email mail = imaplib.IMAP4_SSL('imap.gmail.com') mail.login('user@example.com', 'password') mail.list() And eventually…
Francesc
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Arduino Yun not working

Sorry for my bad english, I 've been programming with an Arduino Yun for two weeks by now. It suddenly stopped working, with no noticeable reason at all. The rx light is the only one always ON (when I power the board) The other lights are always…
Matias Fischer
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Arduino Yun WifiStatus Example Failing

I am able to connect and upload the WifiStatus example per the instructions on the Arduino Site/Examples/Yun. However, when I hit the serial monitor button it is supposed to print out the relevant Wifi stats, instead it says "unable to connect" and…
Trent Miller
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