Share a bbai64 can-fd expansion board




Components:
canfd * 3
imu(iam-20685)
eeprom(AT24C256C-SSHL-T)
usb2uart(ch340e)
led

now,can-fd and led work normal.

BBAI-64-EXT.part1.rar (2 MB)
BBAI-64-EXT.part2.rar (2 MB)
BBAI-64-EXT.part3.rar (303.8 KB)

I am not a professional PCB hardware engineer, so if there are any problems, please point them out to me and I will improve them later.

1 Like

Does the USB-C on the Cape power the BBAI-64?

Seth

Update

Never mind me. I see now. You have the barrel jack…

@jiance.zahng ,

Hey here, how did you write the eeprom to the chipset you have onboard?

Seth

P.S. GPIO or another form of peripheral access or UART? I never once wrote an EEPROM to a device yet. I am new to EEPROM for some reason. Anyway, if you get around to it, please let me know.