Unit RFID2
SKU:U031-B
Description
Unit RFID2 is a radio frequency identification unit. It is equipped with the WS1850S chip and operates at a frequency of 13.56MHz. It supports multiple functions such as card reading, card writing, identification, recording, encoding, and authorization of RF cards. Utilizing magnetic field induction technology, it enables non-contact bidirectional information exchange, reading the information from the感应卡 and verifying it. It can be used in applications such as access control systems, attendance systems, warehouse inventory management, and vehicle entry and exit registration in residential areas.
Unit RFID2 has only replaced the read/write IC (RC522->WS1850S) compared to the previous generation Unit RFID, with no functional differences.
Features
- Operating frequency: 13.56 MHz
- I2C data rate: Fast mode: up to 400 Kbit/s; High-speed mode: up to 3400 Kbit/s
- Transceiver buffer: 64 bytes
- Supported protocols: ISO14443A, MIFARE, and NTAG
- Operating temperature: -20℃ to 85℃
- Data retention: > 10 years
- Read/write distance: < 20mm
- Development platforms: Arduino, UIFlow (Blockly, Python)
- 2 x LEGO-compatible holes
Includes
- 1 x Unit RFID2
- 1 x HY2.0-4P Grove cable (20cm)
Applications
- Smart home access control systems
- Vehicle management
- Intelligent transportation
- Smart bookshelves
Specifications
Specification | Parameter |
Read/Write IC | WS1850S |
Operating frequency | 13.56MHz |
Communication protocol | I2C:0x28 |
Supported protocols | ISO/IEC 14443 Type A/Type B |
Net weight | 6g |
Gross weight | 21g |
Product dimensions | 48 x 24 x 8mm |
Package dimensions | 136 x 92 x 8mm |
PinMap
Unit RFID2
HY2.0-4P | Black | Red | Yellow | White |
PORT.A | GND | 5V | SDA | SCL |
Model Size
Datasheets
Softwares
Arduino
After uploading the RFID.ino example, when the device is running, place an IC card or NFC-enabled phone on the RFID Unit. The ID information will be printed on the M5Core screen.
UiFlow1
EasyLoader
Easyloader | Download Link | Remarks |
Unit RFID Test Easyloader |
download
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Video