The Grove - NFC (ST25DV64) is a flexible and innovative NFC/RFID tag board that utilises the advanced ST25DV64K chip from STMicroelectronics. This dynamic chip is compatible with a broad range of NFC-enabled devices, supporting the ISO/IEC 15693 and NFC Forum Type 5 tag standards. With its features, you can explore various aspects of NFC, from data transfer and energy harvesting to data protection and general-purpose output. Despite its small size, this NFC packs a punch when it comes to storage. It offers 64 Kbits of EEPROM, organised in 2048 blocks of 32 bits each, providing ample space for your data. It belongs to the Grove ecosystem and shares the same simple connection and simple operation. It is easy to use, requiring no preliminary warm-up time. Additionally, it works with both 3.3V and 5V power supplies, making it a flexible solution for your NFC needs. The Grove - NFC (ST25DV64) offers a simple, cost-effective solution for adding NFC functionality to your projects. With its open-source nature, you can not only use this board as is, but also tweak it to better fit your specific needs, whether you're building a smart home system, a secure access control device, a contactless payment solution, or an inventory tracking system. Features * NFC Functionality Module: Based on the ST25DV64K chip, supports ISO/IEC 15693 and NFC Forum Type 5 tag standards * Ample Storage Capacity: 64 Kbits of EEPROM, organized in 2048 blocks of 32 bits each. * Efficient and Secure: Fast transfer mode and multiple levels of data protection. * Compatible with both 3.3V and 5V power supply * Simple Connection and Operation: Uses the standard Grove connector (HY2.0 - 4Pin) for easy integration with other Grove modules * Product number: Seeed 101021093 Specifications Feature Specifications Chip ST25DV64K Operating Frequency 13.56 MHz Protocol ISO/IEC 15693 Communication Interface I2C Grove Connector 4-pin HY2.0 Operating Voltage 3.3/5V Resources * Product Wiki * ST25DV64K Datasheet Pinout Package Contents * 1x Grove - NFC (ST25DV64) * 1x Grove Cable https://elecena.pl/product/23661239/grove-nfc-st25dv64 2023-06-15 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2023-12-27 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2024-09-18 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2024-11-29 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2024-11-30 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2025-11-28 https://elecena.pl/product/23661239/grove-nfc-st25dv64 2025-11-29