Questions tagged [arduino-yun]
The Arduino Yún is a microcontroller board based on the ATmega32u4 and the Atheros AR9331. Use this tag for questions specifically regarding the Yún, and not just general Arduino usage.
192 questions
1 vote
2 answers
72 views
Arduino Yún causing power suge warning
Recently I got an Arduino Yún board that sends out a power surge error message everytime I connect it to my laptop through the USB cable. I tried two Arduino Leonardo and one Arduino Uno and there ...
- 11
1 vote
1 answer
45 views
Arduino Yun not getting response from Azure API
I posted this on StackOverflow but figured I'd post it here too. Sorry in advance if thats not allowed. I'm trying to get my Arduino Yun to talk to an API that I'm hosting on Azure. I would like to do ...
- 31
1 vote
1 answer
86 views
Arduino Yun Disk Expander low memory but it looks like my memory is fine
I can't quite understand this when I run arduino yun disk expander sketch with a sd card plugged in I get the the following message. You do not have enough flash memory need 1mb. I ssh into my arduino ...
- 115
1 vote
0 answers
65 views
Is it possible to configure uboot without the "Yun Serial Terminal" sketch by using the hardware serial on pins 0 and 1 instead?
Trying to rescue a Yun with the 1.5.3 image. It's not possible to upload the required "Yun Serial Terminal" sketch because the device hangs at U-Boot (hence the rescue attempt). Using putty ...
0 votes
1 answer
2k views
How can I assign the value of a char array to a uint8_t array?
I have a char array variable that has a value. I need to send this value through LoRa. The library I use for the LoRa implementation accepts an array of uint8_t. How can I pass the value of a char[] ...
- 33
2 votes
2 answers
313 views
Arduino Yun receives UDP packets but prints them with gibberish
Arduino Yun is set to receive UDP packets. It receives those data with some gibberish. How is all set up: Arduino Yun (acts as a server) is connected through Ethernet to a PC which is (through WiFi) ...
- 33
0 votes
1 answer
161 views
I can't run shell commands on Linux through AVR sketch (Arduino Yun)
I'm a little confused with some Process.h methods. I'm trying to run the command "nc 192.168.1.15 9911" to the Linux processor through a sketch. The appropriate netcat listener is waiting on ...
- 33
0 votes
1 answer
202 views
Trying to do hello world app for Nokia 5110 LCD with arduino yun and johnny five
I have a Nokia 5110 LCD which is using this display PCD8544, I am using a arduino yun and johnny five I have hooked up the following pins. So far with my node app all that happens is the lcd lights up....
- 115
-1 votes
1 answer
359 views
send data from serial to client
I am using Arduino Yun to send data from serial to client, and it's partially working because I only get short data delivered, while long data (like more than 100Byte) get the most of them lost. on ...
0 votes
1 answer
368 views
How to debug Arduino using Atmel studio?
I have an Arduino Yun board and an Atmel ICE programmer/debugger. There are 6 pins on the Arduino Yun to connect to Atmel ICE for programming only, but I can't find the pins for debugging. Anyway to ...
0 votes
1 answer
634 views
Process Sensor Data from Arduino Yun with Python
I'm currently working on a small project with my Arduino Yún. I want to process the sensor data in python and send them in a message queue. I need to use Python3. I cannot find a way to get the ...
- 111
1 vote
0 answers
372 views
arduino yun sysupgrade 'platform_check_image' failed
https://www.arduino.cc/en/Tutorial/YunSysupgrade when i run the following command. i get this error. run-sysupgrade /mnt/sda1/openwrt-ar71xx-generic-yun-16M-squashfs-sysupgrade.bin Image metadata not ...
- 111
2 votes
2 answers
163 views
REST API on Industrial 101 (Yún family) lags, then crashes
I have tried to set up a very simple REST API on an Arduino Industrial 101 (which is, as far as I understand, equivalent to a Yún). The Arduino is hooked up to a temperature sensor, which value is ...
- 23
1 vote
0 answers
251 views
Arduino IDE 1.8.8 built in 1.2.1 Temboo Library?
I am weirded about the built-in "latest Temboo library" with the latest Arduino IDE; when a previous older code says to download the latest Temboo version < 2? (which I found this: https://temboo....
- 11
0 votes
3 answers
1k views
Sending file from PC to Arduino
How can i send a (file) from PC to Arduino Yun at running time ? There's a way to send some commands via Serial. But how would a whole file goes ? Assuming the file can take place at RAM without any ...
- 117