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M5Stack RFID 2 Unit WS1850S

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2Ratings
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Product details

The RFID2 Unit operates in the 13.56 MHz frequency band and utilizes the modulation and demodulation principle to interact with an RFID card. This unit can realize the functionality of a card reading and writing device. Applications such as access control systems, time tracking, inventory management, and community vehicle access recording are possible. Connect this unit with the GROVE PORTA on M5Core or M5Stick. The i2C address is 0x28.

Info: Compared to the previous generation RFID UNIT, only the reading and writing IC RC522 has been replaced by the WS1850S. There are no differences in functionality.

Technical Details:
Manufacturer: M5Stack
Manufacturer SKU: U031-B
Chip: WS1850S
Frequency: 13.56 MHz
I2C Address: 0x28
I2C Data Rate: Fast Mode: up to 400 Kbit/s; High-Speed Mode: up to 3400 Kbit/s
RC522 Transceiver Buffer: 64 Bytes
Supported Protocol: ISO14443A, MIFARE, and NTAG
Operating Temperature: -20°C to 85°C
Read and Write Distance: < 20mm
Mounting: Two Lego compatible holes
Connector: PH2.0 4 Pin
Interface: Grove
Used Pins: G21, G22 (SDA, SCL)
Dimensions: 48 x 24 x 8mm
Weight: 12g

Package Contents:
1x M5Stack RFID 2 Unit WS1850S
1x GROVE Cable 20cm.

Key specifications

Development board type
Kit

General information

Item number
24083751
Manufacturer
M5Stack
Category
Single board computer kits
Manufacturer no.
U031-B
Release date
6.2.2023

Development board properties

Development board type
Kit

Power supply

Power supply
USB power delivery
Operating voltage
5 V

Wireless transmission

Wireless transmission
Radio Frequency (RF)

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
4.89 kg
Climate contribution
CHF 0.12

Scope of delivery

Scope of delivery
1x GROVE cable 20cm, 1x M5Stack RFID 2 Unit WS1850S

Product dimensions

Length
48 mm
Width
24 mm
Height
8 mm
Weight
6 g

Package dimensions

Length
13.80 cm
Width
9.40 cm
Height
1 cm
Weight
13 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 11.Lilygo
    0.4 %
  • 13.HutoPi
    0.5 %
  • 13.M5Stack
    0.5 %
  • 13.Shelly
    0.5 %
  • 16.Dragino
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Arduino
    0 days
  • 1.Joy-it
    0 days
  • 1.M5Stack
    0 days
  • 4.WaveShare
    1 day
  • 5.DFRobot
    2 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 10.Arduino
    1.2 %
  • 10.Tru Components
    1.2 %
  • 13.M5Stack
    1.4 %
  • 14.HutoPi
    1.5 %
  • 14.WaveShare
    1.5 %
Source: Digitec Galaxus