M5STACK Unit NFC Unit Extension Module User Manual

M5STACK Unit NFC Unit Extension Module

Beskrivning

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.

Specifikationer

Snabbstart

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

FCC-varning

FCC Varning
Eventuella ändringar eller modifieringar som inte uttryckligen godkänts av den part som ansvarar för efterlevnaden kan ogiltigförklara användarens behörighet att använda utrustningen.
Denna enhet uppfyller del 15 av FCC-reglerna. Driften är föremål för följande två villkor:

1. Denna enhet får inte orsaka skadliga störningar, och
2. Denna enhet måste acceptera alla mottagna störningar, inklusive störningar som kan orsaka oönskad funktion.

VIKTIG OBS:
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:

• Rikta om eller flytta mottagningsantennen.
• Öka avståndet mellan utrustningen och mottagaren.
• Anslut utrustningen till ett uttag på en annan krets än den som mottagaren är ansluten till.
• Rådfråga återförsäljaren eller en erfaren radio/TV-tekniker för hjälp.

FCC -strålningsexponering: Denna utrustning överensstämmer med FCC: s gränser för strålningsexponering som anges för en okontrollerad miljö.

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