seeed studio 2-Channel CAN-Bus(FD) Shield HAT for Raspberry Pi Supports CAN FD Protocol Transmission Speed up to 8 Mbps SPI Interface
<b>Description</b><br> <br> This shield is a two-channel CAN BUS hat for Raspberry Pi, supports the CAN FD protocol and supports transmission speed up to 8 Mbps.<br> <br> We have released a lot CAN BUS modules, shields, and hats , but the 2-Channel CAN-BUS(FD) Shield for Raspberry Pi is unique: it supports<br> CAN FD! CAN FD(CAN with Flexible Data-Rate) protocol is an upgraded version of the traditional CAN BUS that increases the CAN max<br> transmission rate from 1M to 8M. At the same time, CAN FD improves real-time performance and extends user data frames.<br> <br> The Seeed 2-Channel CAN-BUS(FD) Shield for Raspberry Pi is based on MCP2517 CAN FD Controller and MCP2557 CAN FD Transceiver, and<br> it communicates with Raspberry Pi via the high speed SPI interface. You can power this shield with Raspberry Pi via the 40 Pin Header or you<br> can use the 12 ~ 24V DC screw terminal to supply the power for the whole system. High-quality Panasonic capacitors and TI power chips,<br> reasonable circuit design to build a stable power management system, which provides stable 3.3V and 5V power supply for all parts of the<br> system, to ensure the stability of communication.<br> <br> We know that the devices at both ends of the CAN BUS need to add a 120Ω terminating resistor to avoid reflection. With the help of an onboard<br> 120Ω resistor and its enable switch, you can easily choose whether you need to connect a 120Ω resistor. Besides we provide two Grove I2C connector<br> for you, in case you need to work with more Grove modules.<br> <br> <br> <b>Note</b><br> <br> Please note that this shield does not contain a Raspberry Pi.