Arduino Stack Exchange
Arduino Stack Exchange

Questions tagged [arduino-ide-2]

Use this tag for questions specific to version 2 of the Arduino IDE. The open-source IDE makes it easy to write code and upload it to any Arduino board. It runs on Windows, macOS and Linux.

This tag is for questions about the official Arduino IDE version 2. This open-source IDE [Github] makes it easy to write code/sketches and upload it/them to any Arduino board. The IDE runs on Windows, macOS and Linux.

Virtually all beginner tutorials use the Arduino IDE. You can write the code, select the correct COM port, and then click "upload." Other IDEs may require more configuration and not be as user friendly. It is available as a standalone application or installer on Windows.

Hello World in Arduino IDE 2 on Windows 10

For more information about Integrated Development Environments in general, see the tag.

23 questions
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Arduino IDE 2.3.2 Not Launching New Install

I just installed the Arduino IDE on a new computer from the installer. It opens a window and the arduino icon pulses but never seems to do anything. I ran it from the powershell and got a bunch of errors. Any idea how to fix the library_index.json…
Thewafflication
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Chrome-sandbox error in Arduino IDE 2.3 in Ubuntu 24.04

I'm trying to setup an installation of the IDE 2.3 in a Ubuntu 24.04 LTS (beta) environment, and am facing an issue I'm unable to resolve. The IDE gets to the GUI for accepting terms and conditions, and just crashes if I try to proceed. What I tried…
eccentricOrange
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How to fix the scambled output of the emojis in Arduino IDE 2?

I have relatively simple code printing some emojis: void loop() { // put your main code here, to run repeatedly: Serial.println("Hello world ❤‍♀️‍♂️✔"); } Just in case it doesn't render very well, here's an image on how it looks like in Arduino…
Thomas Weller
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2 answers

List of supported boards in Arduino IDE 2.0

Where can I find the list of supported boards in Arduino IDE 2.0 without installing the IDE? Googling it was not fruitful. Specifically, I'm looking for ESP32-S3 support.
Paul Jurczak
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"Stack canary watchpoint triggered (loopTask)" when synchronizing with Arduino Cloud IoT (ArduinoCloud.update())

I have created a sketch that updates 195 variables : 16xString variables, 34xfloat, 52xint, 107xbool. Notice : I'm using the IDE tool instead of the included Cloud IoT compile (because I have a pb with the Arduino Cloud Agent). This is the way I'm…
christophe Hanotte
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1 answer

Need Digistump library for QWERTY keyboard and Fixes for my issues!

Hello there I am trying to install Digistump library to support ATTiny85 by digispark. But I am encountering a problem when trying to install Digistump AVR boards after adding an additional board URL preference as the library doesn't shows up after…
Arun Jothi
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Arduino IDE 2.1.1 Mac M2 - Fails to upload, No drive to deploy, Raspberry Pico

I'm using Arduino IDE 2.1.1 on a Mac M2 and it's failing to upload, No drive to deploy, I have tried 3 different Mac's, and multiple Picos & USB cables. Summary of what I've done: Loaded Example Blink application Selected board Raspberry Pico W…
Duncan Hill
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Startg the Arduino2 with the boards parameters

when the Arduino_2 starts the board is not selected. Is it possible to run a program with such parameters (for example)?: "C:\Program Files\Arduino IDE\Arduino IDE.exe" --board arduino:avr:uno --С:\Users\scetch.ino
woo ask
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Why does my IDE fail to open files?

I'm using Version: 2.0.3 - Date: 2022-12-05T09:30:25.33 on Windows 10 Pro. Installed under Local user - not for all users. When I try and open a ino file (either double clicking on a ino file - or file->Open) - it spawns a new window - but then I…
willwade
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1 answer

Arduino Output Panel Font Color Change

I am using Arduino IDE 2.0.3. When compiling code if there is an error it shows on a black background with a red font, that is hard for me to read. Can I change either the background or the font? Looking within the IDE I don't see how and not…
user224844
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1 answer

Just installed Arduino 2.0.3 - what is windows path to associated libraries?

Just installed Arduino 2.0.3 and I attempted to build a sketch which includes a library that I manually installed in version 1.8.19 and it can't be found: In my program I have #include Now, attempting to compile it cannot find the…
raddevus
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How do I reset the recently used commands in Arduino IDE 2?

I am recording videos on Arduino IDE version 2. In one of the videos I want to explain how to enable a specific setting via the advanced properties. This requires using Ctrl+Shift+P (command palette). However, my Arduino IDE now shows some commands…
Thomas Weller
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How to get rid of the second tab in Arduino IDE 2?

For a reason unknown to me, Arduino IDE 2.0.3 opens two tabs with the same name for this sketch. I'm not able to reproduce how to get into this situation. Changes in one tab immediately changes the other tab as well. How can I get rid of the second…
Thomas Weller
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Blank Preferences on Arduino IDE 2.0.1

I just install this new IDE on my pc. Yesterday, I changed my sketch folder location on preferences. And when i need to change it again, the preferences shown nothing. Ive restart my pc and its not working. How to solve this? Should I reinstall this…
Meiko.
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No SPIFFS data upload in Arduino IDE 2.0.0-rc3 (ESP32 & TTGO) - Ubuntu

I tried adding esp32fs.jar to /home/myname/Arduino/tools/ESP32FS/tool (and a few other places as it looked likely that the jar file wasn't loading). I've definitely got the correct board selected, and can upload Sketches. I can also run the demo…
HardlyNoticeable
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