M5STACK Unit NFC Unit Extension Module User Manual

M5STACK Unit NFC Unit Extension Module

Descrición

The Unit NFC is a high-performance universal NFC peripheral. It features the built-in ST25R3916 chip, utilizes an I2C communication interface, and supports multiple operating modes: reader/writer, card emulation, and active/passive peer-to-peer. It is compatible with NFC-A/B (supporting ISO 14443A/B), NFC-F (FeliCam), and NFC-V (ISO 15693) for reader/writer functionality, as well as NFC-A/NFC-F card emulation. Based on the AFE and frame system, it offers special streaming and transparent modes, enabling the implementation of other custom protocols in reader or card emulation modes. Integrated technologies such as Dynamic Power Output (DPO), Active Wave Shaping (AWS), and Noise Suppression Receiver (NSR) provide excellent anti-interference capabilities and performance. It is suitable for applications such as identity recognition and pairing, as well as universal handheld or desktop reader/writer devices.

Especificacións

Inicio rápido

Proba NFC
Connect the Unit NFC to the main testing control device Basic with the conversion board, and burn the test firmware program for testing.

Aviso da FCC

Precaución da FCC
Calquera Cambio ou modificación non aprobado expresamente pola parte responsable do cumprimento pode anular a autoridade do usuario para operar o equipo.
Este dispositivo cumpre coa parte 15 das normas da FCC. O funcionamento está suxeito ás dúas condicións seguintes:

1. Este dispositivo pode non causar interferencias prexudiciais e
2. Este dispositivo debe aceptar calquera interferencia recibida, incluídas as que poidan causar un funcionamento non desexado.

NOTA IMPORTANTE:
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does -cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorienta ou reubica a antena receptora.
• Aumentar a separación entre o equipo e o receptor.
• Conecte o equipo a unha toma dun circuíto diferente ao que está conectado o receptor.
• Consulte ao distribuidor ou a un técnico experimentado de radio/TV para obter axuda.

Declaración de exposición á radiación FCC: este equipo cumpre cos límites de exposición á radiación FCC establecidos para un ambiente non controlado.

Company Name：M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao’an District, Shenzhen,Guangdong,China