The PiCAN series from Copperhill Technologies is a line of CAN Bus interface boards (HATs) designed for the Raspberry Pi. These add-on boards are widely recognized as powerful and versatile, enabling seamless integration of the Raspberry Pi with Controller Area Network (CAN) bus systems. CAN bus is the robust vehicle…
Posts tagged as “Copperhill Technologies”
Accessing CAN bus data has traditionally required either a diagnostic connector or a direct electrical connection to the CAN-H and CAN-L lines. This applies equally to classical CAN networks as well as higher-layer protocols such as SAE J1939, which is built on top of CAN. While effective, both approaches introduce…
A recent internal market study by Copperhill Technologies uncovered a surprising but critical shortcoming across all commercially available SAE J1939 baud rate converters: none of them explicitly address the issue of Silent or Listen-Only Mode. This omission, whether in marketing descriptions or technical documentation, can have significant implications for system…
