Three color LED status indication is convenient to use The CANdleLight usb to can module is transplanted based on the open source project. The open source host computer can be used to analyze the CAN bus protocol. 1. Support open source CAN protocol analysis software 2. The car specification class TJA1051T/3 chip is adopted, and the theoretical Can data rate is up to 1Mbit/s 3. Three color LED status indication. 4. Input voltage:5V (USB power supply) Instructions: 1. Pin description - One side of the chip is defined as the front side, and the first leg at the lower right corner of the front side is one leg. The X is empty pin, and the 2 pin is CAN_ 50. Pin 3 is GND. CAN on the back corresponds to GND_ H. 2. After inserting the can module, the can device appears in the device manager. 3. Connect the CAN of the downloader_ L and CAN_ Connect the H pin to the CAN bus and turn on the upper computer. After the connection is successful, the TX and RX lights on the CAN module light up, and the upper computer can be used to read and write data. Colour:Black Material:PCB+electronic components Package Contents: 1 * 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.