As always Tik Tok made me buy it! I bought 50 NFC tags to use around my house to automate random things. If you don’t know what an NFC tag is, it is an object that contains information that can be read by an NFC reader. Your phone has a NFC reader. They can be used to transfer data between devices and are often used to provide access control to physical spaces. They are often embedded in products such as cards, stickers, posters and other objects to provide information such as a name or a date of birth. They can also be used to exchange data between apps, such as when you tap a loyalty card in a shopping app to earn a discount at a store, or when you tap an event ticket in an app to get information about the event such as the location and time. The…