Some older, custom, or specialized libraries work best with the classic IDE structure.
Downloading and installing Arduino IDE 1.8.57 on Windows is a straightforward process. This version of the Arduino IDE provides a stable and feature-rich environment for developing and uploading projects to your Arduino boards. If you encounter any issues during the download or installation process, refer to the Arduino community forums for support. Download Arduino IDE 1.8.57 for Windows
Open your web browser and go to the official . Some older, custom, or specialized libraries work best