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  1. Arduino Forum

    Making embedded systems accessible to all

  2. Issue with new opta connecting? - PLC IDE - Arduino Forum

    Jun 26, 2025 · Hello! I did everything as per your instructions. However, I am having issues connecting to the opta. I can download my configuration on comm 10 and it successfully completes the …

  3. Latest topics - Arduino Forum

    3 days ago · Making embedded systems accessible to all

  4. Controlling an LED Strip with Arduino: Example Code and Wiring?

    Aug 8, 2023 · I'm working on a project that involves controlling an LED strip using an Arduino board, and I'm seeking guidance on the wiring and example code to achieve this. Specifically, I have an SK6812 …

  5. Arduino IDE 2.3.2 is now available - IDE 2.x - Arduino Forum

    Feb 20, 2024 · This is a minimal bugfix patch release. If you are upgrading from Arduino IDE 2.2.1, please also check the more significant changelog for the 2.3.0 release:

  6. Ardunio IDE 1.8.19 errors - IDE 1.x - Arduino Forum

    Oct 28, 2024 · Although Windows 10 has been specified as the minimum officially supported version from the start of the Arduino IDE 2.x version series, earlier versions did have incidental compatibility …

  7. Read ECU Using Ardunio Via OBD2 - Arduino Forum

    Nov 25, 2022 · Hi. I'm currently working on an automotive project the goals is quite simple, Reading information like RPM, Coolant Temp and etc from the ECU/ECM. many people has done that using …

  8. Arduino IDE 2.1.1 is now available - IDE 2.x - Arduino Forum

    Jul 6, 2023 · Thanks so much to the forum community for all the valuable testing and feedback that has helped us greatly in the Arduino IDE development work!

  9. Help , exit status 1 - Programming - Arduino Forum

    Dec 8, 2024 · ISP with ardunio uno I'm trying to compile via , I got this error ,exit status 1 This is my code, my settings are normal to program Attiny 45 or 85. When I choose ...

  10. How do you check the Length of an Array? - Arduino Forum

    Feb 4, 2012 · I was just curious if there was a way to check the length of an array? I didn't see any direct answers to this on the forums and the Array function page on the website didn't say …