--- Number: 3 question: "Can we use any proprietary hardware for other components if the open source is not available for that item?" answer: "Participants are permitted to utilize proprietary hardware or components in the absence of open-source alternatives. This should not exceed 40%. However, they (participating team(s)/ individuals) must adhere to any licensing agreements or restrictions related to proprietary technologies. It is to be noted and essential that all designs and code submitted must adhere to the CC-BY-SA license requirements." ---