About pawatJoy

pawatJoy · 2024-09-11

I am working on NUCLEO F446RE, I need to use CAN1 and CAN2 on the STM32 NUCLEO-F446RE board. I tested CAN1, which works normally for sending and receiving data, but when I tried CAN2, it didn’t work at all. I looked for solutions in https://community...

pawatJoy · 2024-09-11

After I desoldered the shield connected to the Nucleo board, I found that there was a short circuit on the CAN2 transceiver IC. It works fine now. Thank you for your help, and I apologize for wasting your time.

pawatJoy · 2024-09-11

I need to desolder my shield. Please wait. I think there might be an issue with my hardware.

pawatJoy · 2024-09-11

pawatJoy · 2024-09-11

I have only one project for my two boards. Here is my project (I can not send the zip file here) https://drive.google.com/file/d/1CAcsMcvFjsGo4sZ1yrjvcO9jvUJBJ8_Z/view?usp=sharing . I tested with can1 and it worked fine, but when I changed to CAN2 it...

pawatJoy · 2024-09-11

here are my transceiver circuits on the shield. And here is my clock configuration, I use HSI as a clock source.

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CAN2 on NUCLEOF446RE is not working.

Re: CAN2 on NUCLEOF446RE is not working.

Re: CAN2 on NUCLEOF446RE is not working.

Re: CAN2 on NUCLEOF446RE is not working.

Re: CAN2 on NUCLEOF446RE is not working.

Re: CAN2 on NUCLEOF446RE is not working.