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Screenshot_20200909-200842_Video Player.

Make your own Digital locker and discover the magic behind how keypad actually works. Go behind the scene of how your password is being stored and how your digital lock check  the password that is being entered to only open the locker when the correct password is being keyed in.

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Make your own led game where the lights will be light up one by one through a row of led lights. You will have to capture the light by pressing on the respective button say light A led lights up you will have to press on button A on that very moment to win.