Hello again!
I have looked a bit deeper on the current schematic.
what i have found:
Pin mapping on stm32 is sub optimal. changes also need changes in software.
CAN RX/TX from PA11/12 to PB8/9
add usb on PA11/12 Debuging without CAN / Firmeware upgrade without flasher hardware
LED_alive from ...

Hello again!
I have looked a bit deeper on the current schematic.
what i have found:
Pin mapping on stm32 is sub optimal. changes also need changes in software.
CAN RX/TX from PA11/12 to PB8/9
add usb on PA11/12
LED_alive from PB7 to PC13
i2c on PB6/7 (for isolated messurement of HV Bat voltage ...

Hey guys, my plans for first quarter 2026 is to upgrade a Renault Kangoo ze with Foccci. (i already have the car.)

If this works reliable the complete electric package goes into an VW mk2 Golf with an uprade HV battery. (already have this car to.)

In this Topic i like to post my efforts and Results.

Hello iam the new one ;-)
Have a few improvement ideas,
first in v5.2p10 there are issuse with some wrong parts 0603 on 0805 footprints on the PCB. (not a big thing)
another thing i think we should do is:
use many basic parts as we can. (placement every extended part is 2,6eur on jlcpcb)
another ...