Tinysine NFC shield uses a PN532 chip-set which is the most popular NFC ship in the market. It is powerful and you can use it to do a lot of things such as read and write to tags and cards, communicate with phones, or act as an NFC tag.
Our Arduino test code only supports reading/writing tags for the moment.
This shield is designed to support I2C and SPI and UART communication (default is I2C). Our product is tested well with any classic Arduino - Diecimilla, Duemilanove, UNO, Mega R3 or later. Tinysine NFC shield is a simple, easy-to-use product to provides you a chance to learn how is works, you can add it to your Arduino projects!
Support UART, SPI and I2C(Default) communication modes
This Bluetooth shield is a serial port Bluetooth module (Slave/Master) breakout board. You can directly stack on Arduino and use the UART port for Bluetooth communication. In fact, this shield is built up by two parts:...