RD33771CDSTEVB

[Varun_V_Sharma]

How can cascade or stack two RD33771CDSTEVB boards to monitor 20 cells in series?

[petervlna]

Hello,

You need to connect them 33771 in daisy chain setup.

CID - cluster ID for the second 33771.

And set it to measure 2x 10 cells according to application note (as there is minimum 7 cell or so for one 33771):

https://www.nxp.com/products/power-management/battery-management/battery-cell-controllers/14-channel...

Best regards,

Peter