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

Can't paste additional boards url in additional boards manager Open

Component: IDE user interface Type: Bug

arduino/Arduino#9492 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Sketch can not be compiled after removing a file. Open

Type: Bug

arduino/Arduino#9505 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
I2C repeated start on arduino due Open

Architecture: SAM Library: Wire Type: Bug

arduino/Arduino#9510 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Warning message on system log when IDE is showing a "matching brace" popup Open

Component: IDE OS: Linux Type: Bug

arduino/Arduino#9516 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Auto-detect proxy settings not working Open

Component: IDE Component: Proxy Type: Bug

arduino/Arduino#9527 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[IDE][Proposal] Inconsistent info on bottom status bar Open

Component: IDE feature request

arduino/Arduino#9565 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
OSX 10.14.6 Arduino IDE unable to detect Mega Open

Component: Uploading Type: Bug

arduino/Arduino#9605 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error downloading http://arduino.esp8266.com/stable/package_esp8266com_index.json Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#9617 · 6 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Ubuntu] IDE not displaying spaces, tabs and digits Open

Component: IDE OS: Linux Type: Bug

arduino/Arduino#9618 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE serial monitor minimum width too large Open

Component: IDE Serial monitor Type: Bug

arduino/Arduino#9633 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Add API and HTTP requests Documentation (maybe for the Arduino IoT Cloud???) Open

Component: Documentation feature request

arduino/Arduino#9638 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
package as .snap for linux Open

feature request OS: Linux

arduino/Arduino#9685 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino IDE version 1.8.11 can't display Thai character. Open

Component: IDE OpenJDK Type: Bug

arduino/Arduino#9693 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE 1.8.11 slow on Pi3 B+ Open

OpenJDK OS: Linux ARM Type: Bug

arduino/Arduino#9701 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
External interrupts misfiring Open

Component: Core Type: Bug

arduino/Arduino#9704 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
lto1: internal compiler error: in output_constructor_regular_field, at varasm.c:5056 Open

Architecture: AVR Component: Compilation Type: Bug

arduino/Arduino#9712 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Large empty space where IDE menu should be Open

Component: IDE OpenJDK Type: Bug

arduino/Arduino#9717 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
"signature check failed" when downloading Library and Boards Manager indexes on Raspberry Pi Open

Component: Board/Lib Manager OpenJDK OS: Linux ARM Type: Bug

arduino/Arduino#9719 · 7 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino 1.8.11-32bits fails to launch on Lubuntu 18.04: could not open jvm.cfg Open

Component: IDE OpenJDK Type: Bug

arduino/Arduino#9742 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Frequent Crashes when using Tools (ESP Exception Decoder) Open

Component: IDE OpenJDK Type: Bug

arduino/Arduino#9747 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Spanish translation for Arduino getting started Open

Component: Documentation feature request

arduino/Arduino#9763 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
DTR Off blocks USB serial receive Open

Type: Bug USB: CDC serial

arduino/Arduino#9786 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Erronious behavior of analogWrite when used for PWM in inverted mode Open

Component: Core Type: Bug

arduino/Arduino#9801 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Arduino 1.8.2 Boards Manager has only AVR package to choose from. Need SAM core. Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#9806 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino Nano 33 BLE IDE is not handling port changes on upload correctly Open

Component: Uploading Type: Bug

arduino/Arduino#9831 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Linker sometimes moves non-PROGMEM data into PROGMEM Open

Component: Compilation Component: Toolchain Type: Bug

arduino/Arduino#9835 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cannot Remove Activation Bar after Activation e-mail confirmed by user Open

Component: Website Type: Bug

arduino/Arduino#9855 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
LCD Output via SoftwareSerial broken on IDE 1.8.10+ (1.8.9 OK) Open

Architecture: AVR Type: Bug

arduino/Arduino#9856 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
bug: text cursor shown at wrong position when typed two-space-width Traditional Chinese Unicode Charactor in comment Open

Component: IDE Type: Bug

arduino/Arduino#9858 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Library Manager] Lack of refresh from the manager after updating a library Open

Component: Board/Lib Manager Type: Bug

arduino/Arduino#9880 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Linux Installer and Gtk errors Open

Help wanted OS: Linux Type: Bug

arduino/Arduino#9886 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Ctrl-shift-U does not work work when editor is focused Open

Component: IDE OS: Linux Type: Bug

arduino/Arduino#9895 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Allow setting specific board configuration via user-defined menu items Open

Component: IDE user interface feature request

arduino/Arduino#9919 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Serial Plotter Plotting Bug Open

SerialPlotter Type: Bug

arduino/Arduino#9946 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Hardware design documentation links for Arduino WiFi Shield are broken Open

Component: Website Type: Bug

arduino/Arduino#9950 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Pixel Hunt Required to Resize Console Pane Open

Component: IDE user interface feature request

arduino/Arduino#9977 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
feature request: std::thread or pthread for SAMD+DUE boards Open

feature request

arduino/Arduino#9992 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
uploadUsingProgrammer problems should fail gracefully Open

Component: Uploading Type: Bug

arduino/Arduino#10032 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Highlight reserved hardware labels Open

feature request

arduino/Arduino#10068 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE display broken badly Open

Component: IDE Type: Bug

arduino/Arduino#10079 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
maximum current uno wifi rev2 Open

Component: Documentation Component: Hardware Type: Bug

arduino/Arduino#10080 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Arduino Port doesn't show up for Macbook air Open

Component: Uploading Type: Bug

arduino/Arduino#10081 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
reading on-chip temperature sensor Open

Component: Core feature request

arduino/Arduino#10086 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
com ports wont read on 2020 16" macbook Open

Component: Uploading Type: Bug

arduino/Arduino#10094 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Touch pad two finger scrolling in menu almost impossible Open

Component: IDE user interface Type: Bug

arduino/Arduino#10099 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
don't hardcode which "bare minimum" sketch is open at start Open

Component: IDE feature request

arduino/Arduino#10105 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Display sketch doesn't work correctly after updating from Arduino IDE 1.8.5 Open

Architecture: AVR Component: Core Type: Bug

arduino/Arduino#10106 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Confusion caused by use of -fpermissive in AVR and megaAVR compilation recipes Open

Component: Compilation Type: Bug

arduino/Arduino#10154 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
IDE text mixup Open

Component: IDE Type: Bug

arduino/Arduino#10159 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Some unittests fail: Automated clicks miss their target Open

Component: IDE Type: Bug

arduino/Arduino#10168 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

arduino/Arduino

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