USB to can module is transplanted based on open source project, can be used to analyze the CAN bus protocol. Support: open source host computer CAN protocol analysis software. Style:A-CAN non isolation chip TJA1051T/3 is adopted, and the baud rate can reach 1M. Functional features: Input voltage: 5V (USB power supply) Chip: A-TJA1051T/3 Baud rate: up to 1M Status indicator: three color LED Instructions: The RES jumper cap is inserted, which means the 120Q terminal resistor is connected. If not required, the jumper cap can be removed. Connect CAN_ H and CAN_ L is connected to CAN bus, and GND can be connected or not. Plug in the computer, and the CAN device appear in the device manager Turn on the upper computer Select the required baud rate and sampling point, click OK, and the on-board tri color light be on, Can send and receive data on the CAN bus. Chip: A-TJA1051T/3 NonIsolated Color: Blue & Transparent Material: PCB+ plastic+metal Package Contents: 2 x USB to CAN module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.