M5STACK Unit NFC Unit Extension Module User Manual

M5STACK Unit NFC Unit Extension Module

Maelezo

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.

Vipimo

Anza Haraka

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

Onyo la FCC

Tahadhari ya FCC
Mabadiliko yoyote au marekebisho ambayo hayajaidhinishwa waziwazi na mhusika anayehusika na utiifu yanaweza kubatilisha mamlaka ya mtumiaji kuendesha kifaa.
Kifaa hiki kinatii sehemu ya 15 ya Sheria za FCC. Operesheni inategemea masharti mawili yafuatayo:

1. Kifaa hiki hakiwezi kusababisha usumbufu unaodhuru, na
2. Kifaa hiki lazima kikubali uingiliaji wowote uliopokewa, ikiwa ni pamoja na uingiliaji ambao unaweza kusababisha uendeshaji usiohitajika.

KUMBUKA MUHIMU:
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:

• Elekeza upya au uhamishe tena antena inayopokea.
• Kuongeza utengano kati ya kifaa na mpokeaji.
• Unganisha vifaa kwenye plagi kwenye mzunguko tofauti na ile ambayo mpokeaji ameunganishwa.
• Wasiliana na muuzaji au mtaalamu wa redio/TV kwa usaidizi.

Taarifa ya Mionzi ya Mionzi ya FCC: Vifaa hivi vinafuata mipaka ya mfiduo wa mionzi ya FCC iliyowekwa kwa mazingira yasiyodhibitiwa.

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