1. Onboard for Pico interface2. For Pico series motherboard, welding busbar, which can be directly connected to Pico motherboard3. With CAN function, use SPI interface CAN controller MCP2515, with transceiver SIT65HVD230DR4. It can enable Pico to communicate with other devices in a long distance and reliably5. complete supporting materials manual (for Pico C/C++, MicroPython and other sample programs)Working voltage: 3.3V~5VCAN controller: MCP2515CAN transceiver: SIT65HVD230DRCommunication interface: SPICommunication rate: 5K~1000KbpsSize: 52 x 21mmColour:blueMaterial:PCB + metal Package Contents:1 x Pico CAN expansion boardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.