Tiny Size Low Power Serial UART To 802.11b/g/n Wifi Module

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Tiny Size Low Power Serial UART To 802.11b/g/n Wifi Module
Tiny Size Low Power Serial UART To 802.11b/g/n Wifi Module
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Price: $7.98
Availability: In Stock
Model: USR-WIFI232-T
Manufacturer: USR IOT
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Unique Features

1.Tiny Size: 22mm x 13.5mm x 6mm

2.Built-in Webpage and Httpd Client

3.Support UsrLink Function (Fast set SSID)

4.Support DHCP and DNS

Wifi Module Download

User Manual : USR-WIFI232-T

Evaluation Kit : USR-C215-EVK

Client Support Center: submit your ticket at h.usriot.com If you have technical problems about the product.

Wifi Module Introduction

This is a uart to wifi module,used for data transparent transmission. USR-WIFI232-T wifi module can connect with serial device for data transmission. It can send data from UART to WIFI in TCP client,TCP server and UDP mode.

Wifi Module Feature

  • WIFI@2.4 GHz, support WEP, WPA/WPA2 security mode.
  • Self-developed MCU platform
  • The fully integrated serial to wifi function
  • Support multiple network protocols and WiFi connection configuration
  • Support work as STA/AP mode
  • Support SmartLink intelligent networking function (APP provided)
  • Support UsrLink function (fast set SSID)
  • Upgrade firmware via wifi network
  • Support external antenna (I-PEX connector)
  • Support multiple PWM signal output channel
  • Support AT+ command set configuration
  • Tiny Size: 22mm x 13.5mm x 6mm
  • Single +3.3V power supply
  • Support low power real-time operating system and driver
  • CE/FCC/RoHS certificated

Wifi Module Parameter

Wireless Parameters
Wireless Standard
802.11 b/g/n
Frequency Range
Transmit Power
802.11b: +16 +/-2 dBm (@11Mbps)
802.11g: +14 +/-2 dBm (@54Mbps)
802.11n: +13 +/-2 dBm (@HT20, MCS7)
Receive Sensitivity
802.11b: -93 dBm (@11Mbps ,CCK)
802.11g: -85 dBm (@54Mbps, OFDM)
802.11n: -82 dBm (@HT20, MCS7)
External: I-PEX connector
Hardware Parameters
Data Interface
Operating Voltage
Operating Current
Continuous TX: ~200mA
Normal Mode Average: ~12mA, Peak: 200mA
Operating Temp.
-40°C ~ 85°C
Storage Temp.
-45°C- 125°C
22mm x 13.5mm x 6mm
External Interface
1x10,2mm Pin (0 or 90 degree)
Software Parameters
Wireless Network Type
Security Mechanism
Encryption Type
Update Firmware
Local WiFi
Network Protocol
User Configuration
AT+ command
Android/IOS APP
Smart Link APP

Wifi Module Images

wifi module

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