The CAN module uses MCP2515 CAN controller and NXP CAN protocol chip. With for Arduino, you can quickly develop CAN protocol analyzers, CAN data transceivers, etc. Two channels of buttons, IC interface and serial port are reserved. CAN expansion board, can be connected with for arduino UNO. The serial port indicator light makes the sending and receiving process clear at a glance.<br><br>Can data can be input through the 9-pin serial port or terminal block. Colour:Black Material:PCB+electronic components<br><br>Package Contents: 1 * CAN BUS expansion Board 1 * 10P Pin header 2 * 8P Pin header 1 * 6P Pin header<br><br>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.