Regarding the certification exam

sir I want to know that what i have to do in the certification exam related to the projects. please anyone guide me in this

You have make a project on hackster.io and keep the link of project with you while giving exam .you can make video of project but it is not mandatory.Hope it helps you!!

is it that we need to make capstone project on hackster.io??

No!!
we have to submit pdf of capstone project on ‘support@boltiot.com’
And another project to make on hackster.io

sir my submission is only left. The capstone project where do i need to place my circuit in d lower part or the icey one will u plzz help?

The aim to keep circuit inside the refridgerator is only for the constant temperature.You can keep it anywhere in lower or icey…