The CAN bus library currently (as of Sep 2025) included with the Arduino core for the Renesas R4 boards has a serious deficiency: it does not support remote transfer request (RTR) frames. This library ...

Developers, engineers and Arduino enthusiasts may be interested in a new open source piece of hardware designed for CAN bus Arduino projects. Combining several essential features into one complete ...

CAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is commonly found on modern machine tools and as an automotive diagnostic ...