RFID Reader 2 WS1850S - Unit extension module for M5Stack development modules

RFID 2 module as an extension of the Unit type from M5Stack. Operating at a frequency of 13.56 MHz and equipped with the WS1850S chip, which allows you to read and write cards and tags . It is used in broadly understood access control systems, various types of storage systems, and even in the construction of a vehicle and equipment registration system. The communication module uses the I2C interface. The set includes the RFID 2 module and the connecting cable with the Grove connector.

RFID 2 WS1850S reader in a set with a connecting cable with a Grove connector.

Let's start with what RFID stands for - Radio Frequency Identification. The RFID system is a technology that uses radio waves to wirelessly identify virtually any object. The use of RFID can be found in every field of business - including logistics, trade and distribution, construction and the IT industry.

• Efficient and automated scanning
• Scanning without direct tag visibility - you can put RFID in your wallet and scan without having to pull it out
• Scanning multiple tags simultaneously
• Dynamic data in the memory of the record / data system
• Possibility of multiple use of tags

WS1850S RFID 2 reader - Unit expansion module for M5Stack development modules.

Unit extension for M5Stack development modules.

• Built-in chip: WS1850S
• Working frequency: 13.56 MHz
• Communication interface: I2C
• I2C interface address: 0x28
• Data transmission speed:
  • Up to 400 Kbps in Fast mode
  • Up to 3400 Kbps in High-speed mode
• RC522 transceiver buffer: 64 bytes
• Supported protocols: ISO14443A, MIFARE, NTAG
• Working temperature: -20 ° C to 85 ° C
• Maximum write and read distance:
• Dimensions: 48 x 24 x 8 mm
• Weight: 6 g

• The website of the manufacturer: M5Stack U031-B
• User Guide
• Technical documentation WS1850S