# DIY NFC Business Card: Revolutionize Your Networking Experience ## What is a DIY NFC Business Card? A DIY NFC business card is a modern, tech-savvy alternative to traditional paper business cards. It utilizes Near Field Communication (NFC) technology, allowing you to share your contact information, website, social media profiles, or any other digital content simply by tapping the card against an NFC-enabled smartphone. **DIY NFC business card** projects have become incredibly popular among professionals, creatives, and entrepreneurs looking to make a memorable impression. From my personal experience, switching to an NFC card was a game-changer. At a crowded tech conference last year, instead of fumbling for paper cards, I simply had people tap my card to their phones. Not only was it faster, but the "wow" factor led to more engaging conversations and better recall. I've always had a knack for adopting new tech early, and this skill allowed me to design and program my own cards, tailoring the tap action to link directly to my portfolio. ### Technical Specifications and Parameters for DIY NFC Business Cards If you are considering creating your own, understanding the components is key. Here are the typical technical specifications for the core NFC tag used in a DIY NFC business card. **NFC Tag Chip (Common Type): NTAG213** * **Memory:** 144 bytes user memory, sufficient for a URL or vCard. * **Protocol:** ISO 14443-3A * **Frequency:** 13.56 MHz * **Data Transfer Rate:** 106 kbit/s * **Unique Identifier (UID):** 7-byte serial number. * **Chip Code:** NXP MF0ICU2 * **Typical Dimensions:** The chip itself is microscopic, but it is embedded in an inlay. Standard card inlay size is CR80 (85.6mm x 54mm x 0.76mm), identical to a credit card. **NFC Tag Chip (More Capacity): NTAG215** * **Memory:** 504 bytes user memory, allows for more data or longer URLs. * **Protocol:** ISO 14443-3A * **Frequency:** 13.56 MHz * **Data Transfer Rate:** 106 kbit/s * **Unique Identifier (UID):** 7-byte serial number. * **Chip Code:** NXP MF0ICU21 * **Typical Dimensions:** Same CR80 format. > **Important Note:** The above technical parameters are for reference data. Specific performance, compatibility, and memory can vary by manufacturer and batch. For precise specifications and to source reliable components, you need to contact backend management or our support team. ## Creative and Entertainment Applications The fun of a **DIY NFC business card** lies in its programmability. Beyond just sharing contacts, I've used mine for creative