NFC tags come in various form factors, ranging from small stickers to credit card-like plastic cards. It’s worth noting that powered NFC smartphones are also capable of acting as an NFC tag.

The Smart Labels Market size is projected to grow from USD 11.43 billion in 2024 and is projected to reach USD 17.33 billion by 2029, at a CAGR of 8.7%, as per the recent study by MarketsandMarkets™.

The main difference comes in the control method. He’s using an NFC tag reader, which is mounted in the top portion of the RPi case. The image above shows the rig during prototyping, but his ...