diyBMSv4 icon indicating copy to clipboard operation
diyBMSv4 copied to clipboard

Controller V4.4 - broken connection on VSPI_MOSI via

Open stuartpittaway opened this issue 3 years ago • 3 comments

If you have recently ordered a PCB using Gerber files between 17th May and 23rd May 2022, then there is likely to be issues with LCD and memory card working correctly.

This is fixed in board version 76eb9368da7fb189570628f82d6a8c294260fbe8 which will be marked on the PCB with the silkscreen version of "revision c8f1403" (23 May 2022)

To fix broken PCB's simply add a small wire between pin 1 on the 6 pin header (J8) and pin 2 of the LCD header (marked T_DO).

This is easy to do on the reverse of the PCB board, as shown in the picture.

ControllerCircuit-bottom

stuartpittaway avatar May 23 '22 13:05 stuartpittaway

Nice. Works for me.

javierolme avatar Jun 07 '22 12:06 javierolme

My SD card is not working too, the board i have is around 2 years old. Should i try this fix on it?

vietxtlife avatar Jul 11 '22 11:07 vietxtlife

My SD card is not working too, the board i have is around 2 years old. Should i try this fix on it?

No, there isn't any reporter issue with older boards. Just this particular revision.

I recommend using a low capacity and card like 1 or 2gb.

stuartpittaway avatar Jul 11 '22 12:07 stuartpittaway