![Waveshare Isolated RS485 CAN HAT (B) For Raspberry Pi, 2-Ch RS485 And 1-Ch CAN, Multi Protections - YouTube Waveshare Isolated RS485 CAN HAT (B) For Raspberry Pi, 2-Ch RS485 And 1-Ch CAN, Multi Protections - YouTube](https://i.ytimg.com/vi/f0_izZCHmok/maxresdefault.jpg)
Waveshare Isolated RS485 CAN HAT (B) For Raspberry Pi, 2-Ch RS485 And 1-Ch CAN, Multi Protections - YouTube
![2-channel Can Bus Extension Expansion Board Module Hat Kit For Rpi 0 Rpi4 Raspberry Pi Zero 2 W Wh 2w 3 4 Model B 3b Plus 4b - Demo Board - AliExpress 2-channel Can Bus Extension Expansion Board Module Hat Kit For Rpi 0 Rpi4 Raspberry Pi Zero 2 W Wh 2w 3 4 Model B 3b Plus 4b - Demo Board - AliExpress](https://ae01.alicdn.com/kf/H263906443cbc4eb681553276e8203617n.jpg_640x640Q90.jpg_.webp)
2-channel Can Bus Extension Expansion Board Module Hat Kit For Rpi 0 Rpi4 Raspberry Pi Zero 2 W Wh 2w 3 4 Model B 3b Plus 4b - Demo Board - AliExpress
![My raspberry pi 4 broke :(. Anyone know what part this is? I think it's a diode : r/RASPBERRY_PI_PROJECTS My raspberry pi 4 broke :(. Anyone know what part this is? I think it's a diode : r/RASPBERRY_PI_PROJECTS](https://preview.redd.it/k7bcd4e1hm491.jpg?width=1200&format=pjpg&auto=webp&s=aeab986907c94aeef892491fe73e12f2875682c9)
My raspberry pi 4 broke :(. Anyone know what part this is? I think it's a diode : r/RASPBERRY_PI_PROJECTS
![over voltage protection - Bidirectional TVS diode for protecting dual-rail power - Electrical Engineering Stack Exchange over voltage protection - Bidirectional TVS diode for protecting dual-rail power - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/16ZAl.png)
over voltage protection - Bidirectional TVS diode for protecting dual-rail power - Electrical Engineering Stack Exchange
![Amazon.com: RS485 CAN HAT (B) for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W/Zero 2W/ Zero 2WH , 2-Ch RS485 and 1-Ch CAN, Industrial Grade Isolation Protection, Bulit-in ADI Magnetical Isolation, TVS Diode, etc : Electronics Amazon.com: RS485 CAN HAT (B) for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W/Zero 2W/ Zero 2WH , 2-Ch RS485 and 1-Ch CAN, Industrial Grade Isolation Protection, Bulit-in ADI Magnetical Isolation, TVS Diode, etc : Electronics](https://m.media-amazon.com/images/I/71N3Jott1tL.jpg)