Making embedded systems accessible to all

Q&A for developers of open-source hardware and software that is compatible with Arduino

Dec 5, 2024 · A bug was introduced in Arduino IDE 2.3.3 that caused operations such as downloading Boards Manager package index files to hang if performed while Serial Monitor or Serial Plotter is open.

38 No. You can draw power from the 5v and VIN pins on the arduino. VIN is the completely unaltered input power before the regulator (it will be useless if regulated 5v is supplied directly). Outputting …

Sep 26, 2024 · Arduino IDE loads the data from the configuration files on startup. If the user edits the configuration files while Arduino IDE is running, those changes won't take effect.

Open the arduino IDE and click on File\Preferences and tick the option ;' Show verbose output during: 'upload '.Then close the 'Preferences' screen. Load a small program that works. e.g. …

Mar 18, 2026 · Este es el foro General. Aquí deben postearse los temas cuando no se haya determinado correctamente la categoría que le corresponde a su consulta. Habitualmente queda …

Say I have some variables that I want to print out to the terminal, what's the easiest way to print them in a string? Currently I do something like this: Serial.print("Var 1:");Serial.println(var...

Apr 30, 2026 · Discussion about software tools used for development and deployment of Arduino projects.

Jul 9, 2019 · Is there a way I can have multiple parts of the program running together without doing multiple things in the same code block? One thread waiting for an external device while also blinking …