arduino/Arduino

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Arduino IDE 1.x

Stars: 14.6k
Forks: 7k
Open beginner issues: 0
Indexed issues: 635

Dominant language: Java
License: No license data
Last GitHub push: Oct 11, 2025
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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635 open issues indexed

Bug with auto-selecting the right board and port when switching between two scripts Open

Component: IDE user interface Type: Bug

arduino/Arduino#7447 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Please change the color of error output Open

accessibility Component: IDE feature request

arduino/Arduino#7451 · 35 comments · 8 reactions · 0 assignees · Indexed Sep 14, 2026
Menubar Not Working Open

Component: IDE Component: IDE user interface Type: Bug

arduino/Arduino#7491 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE won't start: "Java(TM) Platform SE binary has stopped working" Open

Component: IDE OS: Windows Type: Bug

arduino/Arduino#7494 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Failure to create ~/.jssc directory is not properly reported Open

Component: IDE Serial monitor feature request Type: Bug

arduino/Arduino#7517 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Windows 10 Arduino IDE compiles fail with unable to rename 'core\core.a'; reason: File exists Open

Component: Compilation OS: Windows Type: Bug

arduino/Arduino#7518 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Make tab labels more user friendly when they are automatically truncated due to lack of space Open

Component: IDE Component: IDE user interface feature request

arduino/Arduino#7530 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unify error and warning locations reporting in the console Open

Component: Compilation feature request

arduino/Arduino#7545 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Discussion] Arduino Library Template Open

Component: Documentation feature request Library: Other

arduino/Arduino#7548 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support .inoz sketches Open

feature request

arduino/Arduino#7555 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Possible resources leak with temp files Open

arduino-builder arduino-cli Component: Compilation Type: Bug

arduino/Arduino#7561 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Library] Automate quality assurance testing of libraries Open

Component: Board/Lib Manager feature request

arduino/Arduino#7567 · 31 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Port is grayed out for initial 5-10 minutes after opening IDE Open

Component: IDE libListSerial OS: Linux Type: Bug

arduino/Arduino#7575 · 21 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Last set host name shown to all the network ports while trying OTA update. Open

Component: Uploading jmdns Type: Bug

arduino/Arduino#7602 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Library manager exception Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#7621 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE ignores the value of "$HOME" Open

feature request OS: Linux

arduino/Arduino#7635 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Parent sketch directory not recognized when given relative path. Workaround. Open

Component: CLI Type: Bug

arduino/Arduino#7636 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Issues on Arduino website page "Updating the Atmega8U2 and 16U2 on an Uno or Mega2560 using DFU" Open

Component: Documentation Type: Bug

arduino/Arduino#7639 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Arduino IDE won't start if installed under a path that contains ; Open

Component: IDE OS: Windows Type: Bug

arduino/Arduino#7658 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error when installing platform via CLI when it is already installed Open

Component: CLI IDE 1.9.x Beta Type: Bug

arduino/Arduino#7677 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Update ArduinoToBreadboard tutorial instructions to use Uno board definition instead of Duemilanove Open

Component: Documentation feature request

arduino/Arduino#7689 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
If the controller resets externally for some reason while writing the code, AVRdude gets stuck in an infinite loop avrdude: stk500_recv(): programmer is not responding Open

Architecture: AVR Component: Uploading Type: Bug

arduino/Arduino#7704 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Incorrect use of dBm unit in WiFi.RSSI() documentation Open

Component: Documentation Library: Wifi Type: Bug

arduino/Arduino#7729 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Overwrite without confirmation when modified sketch name already exists Open

Component: IDE Type: Bug

arduino/Arduino#7737 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to Paste file name by keyboard shortcut in Save As dialog Open

Component: IDE user interface OS: OSX Type: Bug

arduino/Arduino#7743 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Library Manager forgets Type selection after search Open

Component: Board/Lib Manager Component: IDE user interface IDE 1.9.x Beta Type: Bug

arduino/Arduino#7744 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
my arduino ide not working , stuck at initializing package Open

OS: Windows Type: Bug

arduino/Arduino#7768 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino engineering kit \ 2.2 - Matlab getting started Open

Component: Documentation Type: Bug

arduino/Arduino#7770 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Insufficient documentation for Arduino Education kits Open

Component: Documentation Component: Hardware Type: Bug

arduino/Arduino#7772 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Timezones set incorrectly Open

Component: Website Type: Bug

arduino/Arduino#7773 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Inconsistent error dialogs "Ignoring sketch with bad name" Open

Component: IDE feature request

arduino/Arduino#7794 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Mouse hover over partially displayed Library/Board Manager entry causes the scroll to jump up/down Open

Component: Board/Lib Manager Component: IDE user interface Type: Bug

arduino/Arduino#7801 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Missing source files of several products Open

Component: Documentation Type: Bug

arduino/Arduino#7813 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Changelogs clutter the example sketches Open

Component: Documentation Type: Bug

arduino/Arduino#7830 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Standard mac titlebar command-click not supported Open

Component: IDE user interface OS: OSX Type: Bug

arduino/Arduino#7840 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino 1.8.5 does not work after install Open

OS: Linux Type: Bug

arduino/Arduino#7846 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
doc : input voltage arduino nano Open

Component: Documentation Component: Hardware Type: Bug

arduino/Arduino#7851 · 1 comment · 2 reactions · 1 assignee · Indexed Sep 14, 2026
Sketchbook setting lost when Linux mount fails Open

Component: IDE feature request

arduino/Arduino#7863 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error downloading https://adafruit.github.io/arduino-board-index/package_adafruit_index.json Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#7982 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Document IDE's keyboard shortcuts Open

Component: Documentation feature request

arduino/Arduino#7999 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
feature request: auto-wrap multiline comments Open

Component: IDE user interface feature request

arduino/Arduino#8007 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Configurable IDE sketch line separator Open

Component: IDE feature request

arduino/Arduino#8028 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Case difference in the sketch folder and file name causes the IDE to try to compile the wrong file Open

Component: IDE OS: Windows Type: Bug

arduino/Arduino#8030 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Workshops webpage is outdated and has broken link Open

Component: Website Type: Bug

arduino/Arduino#8064 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Documentation is inconsitent re: Vidor's FPGA model# Open

Component: Documentation Component: Hardware Type: Bug

arduino/Arduino#8086 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Compile error under Intel Xeon CPU E5-2630 Open

Component: Compilation Type: Bug

arduino/Arduino#8087 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Comment/uncomment on non-US keyboards Open

Component: IDE user interface Type: Bug

arduino/Arduino#8090 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Library Manager scrollstate goes all over the place when installing/updating libs Open

Component: Board/Lib Manager Component: IDE user interface Type: Bug

arduino/Arduino#8145 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Board resets before compilation upon clicking upload Open

Component: Uploading Type: Bug

arduino/Arduino#8146 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Make error and warning bold text in console Open

Component: IDE feature request

arduino/Arduino#8150 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026

arduino/Arduino

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