Questions tagged [arduino]
Motherboard usually used for robotics
37 questions
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Debian Trixie (mate): Arduino IDE 1.18.19 is missing menu bar
I am using Debian 13, Trixie with Mate. works pretty well with the exception, that the Arduino IDE version 1.18.19 fails to show the menu bar.
yes, I'm aware there are newer version of the IDE, I don'...
- 3,979
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1
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172
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arduino-cli only cannot access to serial port
I'm using Ubuntu 25.04.
My Arduino board creates a serial port on /dev/ttyACM0.
When I try to upload a sketch using command line I get the following error:
$ arduino-cli upload -p /dev/ttyACM0 --fqbn ...
- 805
1
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1
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780
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Assign ttyACM to USB
I have a partially similar question like this one ttyUSB? No, ttyACM. How can I assign the usb-device to ttyACM, not ttyUSB?
But mine is a little bit more difficult.
I recently bought a Feather RP2040 ...
- 311
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1
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240
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Login using arduino and RFID
I have been thinking about this for a while. How would I go about being able to log in using an Arduino and RFID card reader?
Hardware:
Arduino UNO, Card reader:
RFID-RC522
OS:
Arch Linux
1
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1
answer
654
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Can't type at Linux login prompt
I've just opened up two brand new Intel Galileo Gen 2s and am looking to login to their default Linux distro via terminal (ie. no SD card used). I am coming across a weird, identical issue with both ...
- 121
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297
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Use bash to receive serial input then do some math with said input then send to virtual serial port for another app to read
I have an arduino sending me some numbers through serial @9600 baud. Two values seperated by a comma sent every 500ms or so. cat /dev/ttyACM0 looks like this: 10.5,20.3 with the numbers ranging from -...
- 11
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228
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arduino and esp8266 problem
I can't seem to connect my esp8266 d1 mini; can any one help me?
This is the error msg I get:
Arduino: 1.8.13 (Linux), Board: "LOLIN(WEMOS) D1 mini (clone), 80 MHz, Flash, Disabled (new aborts on ...
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1
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642
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find where USB 3.0 device attached
I would like to read a serial input (as for example here) in linux command line but I am not able to find out the attached device (Arduino) path.
I can identify the device:
# lsusb
Bus 005 Device 001: ...
- 113
2
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3
answers
5k
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Arduino: avrdude: ser_open(): can't open device "/dev/ttyACM1": Input/output error
I use arduino ide on arch linux with arduino uno connected via USB.
I am sure that I choosed right port and board in ide menu.
when I run ls -l /dev/ttyACM* I get:
crw-rw---- 1 root uucp 166, 0 14. ...
- 1,763
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AttributeError: module 'serial' has no attribute 'to_bytes'
Iam trying to program Arduino Uno using python program. My python version is python 3.8. I successfully installed the pyfirmata2. but when i tried to import pyfirmata2 from command line iam getting ...
2
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0
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3k
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device or resource busy: /dev/ttyUSB0 when not root
I've got an arduino that I use echo "b" > /dev/ttyUSB0 to send data to it. When this command is run via the root user it works correctly.
However a normal user gets an error of:
echo 'b' > /...
- 6,693
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0
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122
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How to enable all users to access arduino card?
I am trying to set up Linux (Debian 9) machines in a computer lab to let users plug in their arduino interface and flash their device with their code.
I do not really know about arduino and so on, ...
- 361
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168
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Can't Flash Image onto Arduino Yun Shield using Uboot or TFTP
Note: This question was originally asked on Arduino Stack exchange, but closed as off-topic because it's an OpenWRT issue.
I have a Geeetech Iduino Yun Shield. I accidentally flashed the wrong ...
- 622
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450
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gcc-config: could not run/locate 'avr-gcc-ar'
I'm trying to build an arduino sketch, but it fails with error:
"/usr/bin/avr-gcc-ar" rcs "/tmp/arduino_build_191139/core/core.a" "/tmp/arduino_build_191139/core/wiring_pulse.S.o"
gcc-config: ...
- 508
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3
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How to find Arduino connected to FreeBSD?
I have programmed Arduino to respond simple commands via USB. Unfortunately, I can't find it and can't communicate with it.
My usbconfig returns following:
$usbconfig
ugen1.1: <UHCI root HUB ...
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