Hi Ivo,
I have just seen which BLHELI ESCs you are using. I can only warn against using these Multistar 41 and 51 BLHELI_32 ESCs for more than just disposal. Several people including me had several times total failures with these ESCs. eg: DShot and BLHeli ESC Telemetry support - #43 by Naterater
Regards Rolf