TCAN4x5x: a hardware-agnostic Arduino library for the Texas Instruments TCAN4550 and TCAN4x5x CAN-FD controllers

· Adafruit Industries Blog · Nov. 10, 2026, 5:18 p.m.
Summary
Hyperion-Robotics has released an Arduino library for Texas Instruments TCAN4550 and TCAN4551 CAN-FD controllers, enhancing the capabilities of the CAN bus in automotive and robotic applications. This library simplifies low-level operations by providing an Arduino interface, supports various microcontrollers, and allows for customization of hardware parameters and message handling.