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

Open All

635 open issues indexed

Add "Open File" option to context menu for filenames in #include directives Open

Component: IDE Component: IDE user interface feature request

arduino/Arduino#8151 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MKR WiFi 1010 Serial Monitor disconnects on compile Open

Component: IDE Serial monitor Type: Bug

arduino/Arduino#8165 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Library update deletes additional files in sketch folders Open

Type: Bug

arduino/Arduino#8168 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Upgrade to Java 11 Open

Component: IDE feature request Help wanted Java 9+

arduino/Arduino#8193 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use of multiple GitHub organizations is harmful Open

Type: Bug

arduino/Arduino#8245 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support for Android Open

feature request

arduino/Arduino#8247 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
OSX Serial Monitor crashes the IDE Open

Component: IDE Serial monitor OS: OSX Type: Bug

arduino/Arduino#8250 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fail to build IDE 1.8.8 Open

Component: IDE OS: Linux OS: OSX Type: Bug

arduino/Arduino#8255 · 18 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Installing a board package via Board Manager completely screwed up another unrelated one Open

Type: Bug

arduino/Arduino#8258 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Library manager should have a link to source/release notes Open

Component: Board/Lib Manager feature request

arduino/Arduino#8268 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make Due's console output auto-scroll, Add scroll bar for tab bar Open

Component: IDE user interface feature request

arduino/Arduino#8307 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Can't load 3rd party board support on proxy connection Open

Component: Board/Lib Manager Component: Proxy Type: Bug

arduino/Arduino#8312 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Proposal] IDE Serial settings window Open

Component: IDE user interface feature request

arduino/Arduino#8325 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
1.8.8 Arduino IDE Windows Installer drops avrdude.conf in incorrect directory Open

Architecture: AVR Component: Uploading Type: Bug

arduino/Arduino#8344 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Tip: Open a new sketch when starting the Arduino IDE Open

Component: IDE Component: IDE user interface feature request

arduino/Arduino#8366 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Spurious triggers of hardcoded Udp -> EthernetUdp migration error enhancement causes confusion Open

Component: IDE Component: IDE user interface Type: Bug

arduino/Arduino#8385 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
"java.nio.charset.UnsupportedCharsetException: Cp65001" error on IDE startup Open

Component: IDE Type: Bug

arduino/Arduino#8399 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Redesign the platform so that hardware-specific API is not visible by default Open

Component: Core feature request

arduino/Arduino#8440 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add support for library.json Open

arduino-cli feature request

arduino/Arduino#8443 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Please add subroutine organization option Open

Component: IDE user interface feature request

arduino/Arduino#8453 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Documentation for SPI on the Nano is inconsistent Open

Component: Documentation Library: SPI Type: Bug

arduino/Arduino#8467 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Text in Boards/Library Manager has very low contrast Open

Component: IDE Component: IDE user interface OS: Linux Type: Bug

arduino/Arduino#8473 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Ctrl+y issued after destructive Ctrl+z deletes text, causes auto save and Auto Compilation to generate exception Open

Component: IDE user interface Type: Bug

arduino/Arduino#8476 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Changing Serial Monitor window default size (Mac OS) Open

Component: IDE Serial monitor feature request

arduino/Arduino#8483 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Weight parameter of editor.font in preferences.txt is ignored Open

Component: IDE Type: Bug

arduino/Arduino#8484 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Enhancement - Split Screen in the IDE Open

Component: IDE user interface feature request

arduino/Arduino#8509 · 2 comments · 9 reactions · 0 assignees · Indexed Sep 14, 2026
Upload Using Programmer does OTA upload instead when a network port is selected Open

Component: Uploading Type: Bug

arduino/Arduino#8513 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Save sketch recreate the sketch file and break the hard link Open

Component: IDE Type: Bug

arduino/Arduino#8535 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE brings itself to front when loading on macOS Open

OS: OSX Type: Bug

arduino/Arduino#8542 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Intermittent - Error opening serial port - 1.8.8 portable Open

Component: Uploading Type: Bug

arduino/Arduino#8608 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Tools Menu Gets Stuck On Linux with Focus Follows Mouse Open

Component: IDE user interface Type: Bug

arduino/Arduino#8664 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"Sketch -> Include Library" menu scales while scrolling Open

Component: IDE user interface Type: Bug

arduino/Arduino#8687 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
can't use Mac-compressed zip themes Open

Component: IDE OS: OSX Type: Bug

arduino/Arduino#8695 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Editor: Hilite all occurences of selected word Open

feature request

arduino/Arduino#8754 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable glyph-ligature for programming fonts like FiraCode Open

Component: IDE feature request

arduino/Arduino#8761 · 1 comment · 13 reactions · 0 assignees · Indexed Sep 14, 2026
External Editor Auto Launch Open

Component: IDE feature request

arduino/Arduino#8768 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Missing declaration in WiFiNINA and WiFi library reference example code Open

Component: Documentation Library: Other Library: Wifi Type: Bug

arduino/Arduino#8774 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Arduino not built for ppc64el (OpenPOWER) systems Open

Component: IDE feature request

arduino/Arduino#8778 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support reading EditorConfig files Open

Component: IDE feature request

arduino/Arduino#8804 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
Change in IDE behaviour Open

Component: IDE user interface Type: Bug

arduino/Arduino#8817 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
COMM ports not updated in Arduino Open

Type: Bug

arduino/Arduino#8832 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE 1.9.0-beta: Greyed out port while using Nano Open

IDE 1.9.x Beta Type: Bug

arduino/Arduino#8849 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Tools>Board] and [Sketch>Include Library] split ridiculous long menus into sub-menus Open

Component: IDE user interface feature request

arduino/Arduino#8858 · 4 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
avrdude: verification error, first mismatch at byte 0x0000 Open

Component: Uploading Type: Bug

arduino/Arduino#8859 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino 1:1.8.9-3(compiled with jdk9?) ByteBuffer breaks libraries Open

Component: IDE Type: Bug Upstream notified

arduino/Arduino#8903 · 33 comments · 14 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino Wifi Rev2 Manufacturing error Component C904 Open

Component: Hardware Type: Bug

arduino/Arduino#8909 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
when update win 10 to 1901 version arduino IDE dont work normal and dont detect device Open

Component: Uploading OS: Windows Type: Bug

arduino/Arduino#8924 · 9 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Only highlight keywords accessible to the sketch Open

Component: IDE feature request

arduino/Arduino#8931 · 2 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Files get erased if saved with no free disk space Open

Component: IDE Type: Bug

arduino/Arduino#8942 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Opening boards manager causes duplicate "Recently used boards" items Open

Component: IDE user interface IDE 1.9.x Beta Type: Bug

arduino/Arduino#8946 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

arduino/Arduino

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