You might need to put a jumper link on J1 in order to enable the 120 OHM termination resistor ( This is necessary for reducing the reflections on the CAN lines ). You ...
It reads the EMU CAN Stream and decodes it into something useful. This works with any CAN enabled device, MCP2515, Teensy, ESP32, STM32, Arduino UNO R4 and more. In the EMU Black, set the CAN-Bus ...