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WF121

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The WF121 from Silicon Labs is a RF Module with Frequency 2.402 & 2.480 GHz, Data Rate Up to 72.2 Mbps, Supply Voltage 2.7 to 3.6 V, Current Receiving 170 to 400 mA, Current Transmitting 170 to 400 mA. More details for WF121 can be seen below.

Product Specifications

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Product Details

  • Part Number
    WF121
  • Manufacturer
    Silicon Labs
  • Description
    2.7 to 3.6 V, WiFi Module

General Parameters

  • Technology
    WiFi
  • Frequency
    2.402 & 2.480 GHz
  • WiFi Standards
    802.11 b/g/n
  • Mesh Networking
    No
  • Data Rate
    Up to 72.2 Mbps
  • Supply Voltage
    2.7 to 3.6 V
  • Current Receiving
    170 to 400 mA
  • Current Transmitting
    170 to 400 mA
  • Sleep current
    62 to 170 uA
  • Output Power
    17 dBm
  • Sensitivity
    -97 dBm
  • Line of Sight Range
    300 to 500 m
  • Integrated Antenna
    Yes
  • Antenna
    Integrated ceramic chip U.FL connector
  • Interface Type
    UART, USB, SPI, I2C, GPIO
  • Security
    WPA2, WPA, WPS, WPA Enterprise and WEP
  • Dimension
    26.2 x 15.4 x 2.1 mm
  • Operating Temperature
    -40 to 85 Degree C

Technical Documents
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