M5Stack U179 Mini CAN Unit is a CAN bus communication module that uses the TJA1051T chip and offers high-speed data transmission capabilities. This unit integrates a DC-DC power supply chip and accommodates a 5V to 24V input voltage range. The U179 mini CAN unit is equipped with Electrostatic Discharge (ESD) protection and Electromagnetic Compatibility (EMC) mechanisms to ensure enhanced security and stability for data transmission. This unit comes with a VH3.96-4P and a grove cable (20cm). The U179 mini CAN unit is used in automotive electronics, industrial automation, and communication systems.