Description:
Isolated RS485 CAN HAT (B) For Raspberry Pi, 2-Ch RS485 And 1-Ch CAN, Multi Protections
Features:
• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
• 1-Ch CAN adopts MCP2515 controller and CAN transceiver, converts SPI to CAN
• 2-Ch RS485 adopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS485
• The onboard power conversion circuit supports an 8~28V wide voltage power supply and can power the Raspberry Pi at the same time
• Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal
• Onboard unibody digital isolation, for isolating the signal, reliable and jam-proof, low power consumption
• Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic
• Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock resistance
• Onboard 120Ω terminal resistor, configured by jumper
• Onboard terminals and pin headers make a more convenient connection
• Breakout SPI control pins, for connecting with host control boards
Specification:
| Item Type: | HAT |
|---|---|
| Compatibility: | Pi Series |
| HAT Type: | CAN HAT |
| Expanded Interface | 2-Ch RS485 + 1-Ch CAN |
| Communication | SPI |
| Can controller | MCP2515 |
| Can transceiver | SIT65HVD230DR/SN65HVD23D |
| Additional Specs.: | ≦1Mbps |
| UART Expansion Chip | SC16IS752 |
| RS485 Baud Rate | 300~921600 bps |
| Power Supply | DC 8~28V, External Power Supply Range |
Package Include:
• 1 x Waveshare Isolated RS485 CAN HAT (B) For Raspberry Pi, 2-Ch RS485 and 1-Ch CAN, Multi Protections
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | RS485 |
| Interface / Protocol | RS485, CAN |
| SKU | AI7644 |
| Weight | 0.07 kg |
| Availability | In Stock |
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels

Vikram Tandon –
Good Waveshare Isolated RS485 CAN HAT For. Runs well but gets warm under load. Added a fan and it’s perfect now.
Sandhya Kamath (verified owner) –
Decent Waveshare Isolated RS485 CAN HAT For. Setting up was straightforward. Good for the price.
Zara Deshpande (verified owner) –
Great Waveshare Isolated RS485 CAN HAT For. Using it as a NAS server. Stable and reliable performance.
Zubin Kulkarni (verified owner) –
This Waveshare Isolated RS485 CAN HAT For is ideal for learning Linux and programming. Bought for my son, he loves it!
Vishal Jain (verified owner) –
Good Waveshare Isolated RS485 CAN HAT For. Runs well but gets warm under load. Added a fan and it’s perfect now.
Prashant Patel (verified owner) –
Okay Waveshare Isolated RS485 CAN HAT For. Works but I expected better thermal performance out of the box.
Vipin Shah –
Excellent Waveshare Isolated RS485 CAN HAT For! Running my home server on this. Super reliable.
Deepika Shah –
Amazing Waveshare Isolated RS485 CAN HAT For. Set up Retro Pi and it works like a charm. Great purchase!
Anushka Batra (verified owner) –
Good quality Waveshare Isolated RS485 CAN HAT For. Shipping was fast. Minor scuff on the box but product is fine.
Shivam Dave –
Outstanding! This Waveshare Isolated RS485 CAN HAT For powers my home automation hub. Zbotic delivers genuine products.
Neha Patil (verified owner) –
This Waveshare Isolated RS485 CAN HAT For is perfect for my IoT gateway project. Handles everything smoothly.
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Superb quality Waveshare Isolated RS485 CAN HAT For. Genuine product, fast delivery. Using it for a media center.
Piyush Kamath (verified owner) –
Fantastic Waveshare Isolated RS485 CAN HAT For. My smart mirror project is running beautifully on this.
Anand Nayak (verified owner) –
Okay Waveshare Isolated RS485 CAN HAT For. Works but I expected better thermal performance out of the box.
Hardik Iyer (verified owner) –
Outstanding! This Waveshare Isolated RS485 CAN HAT For powers my home automation hub. Zbotic delivers genuine products.
Deepika Shetty (verified owner) –
Love this Waveshare Isolated RS485 CAN HAT For! Running Python scripts 24/7 without any issues for months now.
Bharat Ghosh (verified owner) –
Okay Waveshare Isolated RS485 CAN HAT For. Works but I expected better thermal performance out of the box.
Yashwant Panchal –
Decent Waveshare Isolated RS485 CAN HAT For. Setting up was straightforward. Good for the price.
Ashwin Vohra (verified owner) –
Outstanding! This Waveshare Isolated RS485 CAN HAT For powers my home automation hub. Zbotic delivers genuine products.
Pallavi Parekh (verified owner) –
Fantastic Waveshare Isolated RS485 CAN HAT For. My smart mirror project is running beautifully on this.
Sandeep Bajaj –
Nice Waveshare Isolated RS485 CAN HAT For. Works great for my project. Wish the case was included though.
Divyansh Sharma (verified owner) –
Great Waveshare Isolated RS485 CAN HAT For. Using it as a NAS server. Stable and reliable performance.