
M5STACK Unit NFC Unit Extension Module

Deskripsyon
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.

Espesifikasyon
| Spesifikasyon | Paramèt |
| NFC Chip | ST25R3916 |
| Entèfas kominikasyon | I2C |
| Sipò pou pwotokòl | NFC-A/B (ISO 14443A/B),
NFC-F (FeliCam), NFC-V (ISO 15693) |
| Operasyon frekans | 13.56 MHz |
| Mòd fonksyònman | Reader/writer, Card Emulation, Active & Passive Peer-to-Peer |
| Frequency Range For CE | 13.56MHz |
| Maximum EIRP For CE | 11.17(dBµA/m) @3m |
| Hardware version NO. | V1.0 |
| Vèsyon lojisyèl NO. | V1.0 |
Quick Start
Tès NFC
Connect the Unit NFC to the main testing control device Basic with the conversion board, and burn the test firmware program for testing.

Avètisman FCC
Atansyon FCC
Nenpòt Chanjman oswa modifikasyon pati ki responsab pou konfòmite pa apwouve ekspreseman kapab anile otorite itilizatè a pou opere ekipman an.
Aparèy sa a konfòm ak pati 15 Règ FCC yo. Operasyon an sijè a de kondisyon sa yo:
- Aparèy sa a pa ka lakòz entèferans danjere, ak
- Aparèy sa a dwe aksepte nenpòt entèferans resevwa, enkli entèferans ki ka lakòz operasyon endezirab.
REMAK ENPÒTAN:
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:
- Reoryantasyon oswa deplase antèn k ap resevwa a.
- Ogmante separasyon ki genyen ant ekipman ak reseptè a.
- Konekte ekipman an nan yon priz sou yon sikwi diferan de sa ki reseptè a konekte.
- Konsilte konsesyonè a oswa yon teknisyen radyo/televizyon ki gen eksperyans pou èd.
Deklarasyon FCC Ekspozisyon Radyasyon: Ekipman sa a konfòme li avèk limit ekspozisyon FCC radyasyon ki tabli pou yon anviwònman san kontwòl.
Company Name:M5Stack Technology Co.,Ltd
Address: Block A10, Expo Bay South Coast, Fuhai Street, Bao’an District, Shenzhen,Guangdong,China
Dokiman / Resous
![]() | Unit NFC Unit Extension Module |
Referans
- Manyèl itilizatèmanual.tools

