olemus
sõidukisiini standard
= a vehicle bus standard

ülevaateid
https://en.wikipedia.org/wiki/CAN_bus
https://dewesoft.com/blog/what-is-can-bus
https://www.ni.com/en/shop/seamlessly-connect-to-third-party-devices-and-supervisory-system/controller-area-network--can--overview.html