







🚗 Drive your Raspberry Pi projects into the fast lane with Waveshare’s dual CAN power!
The Waveshare 2-Channel Isolated CAN Bus Expansion HAT equips Raspberry Pi models with dual isolated CAN interfaces using MCP2515 and SN65HVD230 chips, featuring multi-layer protection circuits for stable, high-speed automotive-grade communication. Perfect for advanced IoT, automotive, and industrial projects requiring reliable CAN bus connectivity.






| ASIN | B087RJ6XGG |
| Best Sellers Rank | #612 in Single Board Computers (Computers & Accessories) |
| Brand | waveshare |
| Color | 2-CH CAN HAT |
| Customer Reviews | 4.6 4.6 out of 5 stars (39) |
| Date First Available | April 28, 2020 |
| Item Weight | 0.352 ounces |
| Item model number | 2-CH CAN HAT |
| Manufacturer | Waveshare |
| Operating System | Raspberry Pi OS (Debian-based) |
| Package Dimensions | 3.19 x 2.76 x 1.26 inches |
| Processor Brand | ARM |
| RAM | LPDDR2, LPDDR4 |
| Series | Waveshare 2-Ch Isolated CAN Expansion HAT for Raspberry Pi, Dual Chips Solution |
| Voltage | 5 Volts |
| Wireless Type | 802.11b |
A**R
Solid CAN interface for the price.
I’m building a digital dash and want to pull OBD information from my LS for wizarding purposes. This thing works great and is easy to setup. I wish it were cheaper but it definitely went break the bank! It’s nice and solid, they didn’t skimp on parts. It’s flawless even in the heat and I can pull PIDs faster than I need them. Great quality, great speed, great price.
J**N
Another great product from Waveshare!
Another great product from Waveshare! The quality that they keep putting out is fantastic! Never lets me down! This hat for my Pi 5 not only looks great, but fits perfect, especially if you plan to run a cooler under for the pi chipsets. This also supports CAN 0 and CAN 1. I do a lot of car projects and this will work perfect for a custom dash I am working on!
J**D
Nice 2-Channel Isolated CAN Bus Expansion Card
This Waveshare 2-channel isolated CAN bus expansion HAT is compatible with Raspberry Pi 5/4B/3B and has multiple onboard protection circuits. It enables isolated and stable CAN bus capabilities. Uses a standard Raspberry Pi 40PIN GPIO Header, customized for Raspberry Pi series boards. Includes the MCP2515 CAN controller and SN65HVD230 CAN transceiver, SM24CANB TVS diode, ESD protection, and transient peak voltage protection. Very helpful with our latest project!
C**.
it works, but ...
the waveshare instructions are outdated and I encountered problems installing system and libraries. 1. I could not make it work on any 64-bit os; it only works on armhf raspios. 2. python3 libraries must be installed in venv. so the hat works but it took a long time and patience to make it work. I used Pi4-b.
J**S
The Waveshare 2-Channel Isolated CAN Bus Expansion HAT is a game-changer for Raspberry Pi enthusiasts looking to enhance their projects with robust communication capabilities. Featuring a dual-chip solution with MCP2515 and SN65HVD230, this expansion HAT offers unparalleled performance and reliability, making it an essential accessory for any Pi project requiring CAN bus connectivity. With two channels available, this HAT provides ample flexibility for connecting multiple CAN bus devices simultaneously, opening up a world of possibilities for data acquisition, monitoring, and control. Whether you're building a vehicle telemetry system, industrial automation solution, or smart home network, the Waveshare expansion HAT empowers you to take your projects to new heights. In addition to its performance and reliability, this expansion HAT boasts a host of onboard protection circuits, including TVS diodes and ESD protection, further safeguarding your Raspberry Pi and connected devices against electrical hazards. Setting up the Waveshare 2-Channel Isolated CAN Bus Expansion HAT is a breeze, thanks to its plug-and-play design and compatibility with Raspberry Pi models. Whether you're a novice hobbyist or a seasoned engineer, you'll appreciate the ease with which you can integrate this HAT into your projects.
C**A
All good, thank you!
P**L
Great product - works great to spec
L**Z
Nach Softwareinstallation auf VENUS OS funktioniert alles gut (BMS).
M**O
Good quality electronic parts based of my inspection of this raspberry expansion HAT. The soldered are clean which is nice, and installing this hat still has access to 40 pins of pi, as the pins penetrates through the top which is good to have for some project that requires more pins. Overall, great product and must have for any pi projects.
Trustpilot
Hace 1 mes
Hace 2 semanas