The Yun shield found on the Dragino website features a small SoC running OpenWrt, separated from the rest of the Arduino board with a serial connection.

The Arduino MKR CAN shield connects MKR boards to a controller area network (CAN) bus. Based on a Microchip Technology MCP2515 CAN controller with SPI interface, the MKR CAN shield is designed to ...

– EASE connects Arduino boards, Arduino-like boards, and Arduino Shields for large-scale applications. – EtherCAT supports high-speed, 200 Mbps communication (200x faster than CAN-bus).

The CY8CKIT-026 CAN and LIN Shield Kit features two CAN transceivers for high-accuracy, high-speed transmissions, two LIN transceivers and Arduino compatible headers. Additionally, the kit includes ...

I think that CAN-BUS Shield I linked has an Arduino library on Github, complete with examples you can reference, when you're ready for that step. You mention that most of your dev experience is in ...

Developers, engineers and Arduino enthusiasts may be interested in a new open source piece of hardware designed for CAN bus Arduino projects.

The ‘under’ in Undershield comes from this shield being mounted underneath the Arduino, unlike every other shield on the planet.

Electronica: Arduino makes single-pair Ethernet accessible, and RS485 too Arduino announced a single-pair Ethernet adapter board for its Uno R4 single-board microcontroller at Electronica this morning ...