---
product_id: 24869763
title: "SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE"
brand: "usrshop"
price: "€ 1.73"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/24869763-serial-ttl-rs232-to-802-11-b-g-n-converter
store_origin: HR
region: Croatia
---

# SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE

**Brand:** usrshop
**Price:** € 1.73
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE by usrshop
- **How much does it cost?** € 1.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/24869763-serial-ttl-rs232-to-802-11-b-g-n-converter)

## Best For

- usrshop enthusiasts

## Why This Product

- Trusted usrshop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

You did not need to know wifi detail and make your MCU commulication with PC or notebook or Mobile via WIFI, or just connect two MCUs via wireless WIFI, very easy for use and cheap price.It can be config via AT command and WEB pages. High quality with FCC and CE certification, lots of in stock, bulk supply capacity for large quantity useage.

Features:

Support IEEE802.11 b/g/n Wireless Standards
Support TCP/IP/UDP Network Protocols
Support UART/GPIO/Ethernet Data Interface
Support Work As STA/AP Mode
Support Router/Bridge Mode Networking
Support Board Antenna and External Antenna Option
Support Transparent/Agreement Transmission Mode
Support AT+ Instruction Set for Configuration
Support Friendly Web Congiration Page
Single +3.3V Power Supply
Smallest Size: 25 x 40mm
FCC/CE Certificated
Flexible Software Platform with Linux OS
　Class
Item
Parameters
Wireless Parameters
Certification
FCC/CE
Wireless standard
802.11 b/g/n
Frequency range
2.412GHz-2.484GHz
Transmit Power
802.11b: +20 dBm (Max.)
802.11g: +18 dBm (Max.)
802.11n: +15 dBm (Max.)
Configurable
Receiver Sensitivity
802.11b: -89 dBm
802.11g: -81dBm
802.11n: -71dBm
Antenna Option
External：I-PEX Connector
Internal：On-board chip antenna
Hardware
Parameters
Data Interface
UART: 1200bps - 230400bps
I2C: 100K-1Mbps
GPIOs
Ethernet: 100Mpbs
Operating Voltage
3.3V (+/-5%)
Operating Current
170mA~300mA
OperatingTemperature
-10℃- 70℃
Storage Temperature
-40℃- 85℃
Dimensions and Size
25×40×8mm (USR-WIFI232-B)
30×45×8mm (USR-WIFI232-A)
Software Parameters
Network Type
Station /AP mode
Security Mechanisms
WEP/WAP-PSK/WAP2-PSK/WAPI
Encryption
WEP64/WEP128/TKIP/AES
Work Mode
Transparent Transmission and Agreement Transmission mode
Serial command
AT+instruction set
Network Protocol
TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
Max. TCP Connection
32
User Configuration
Web Server＋AT command config.
User Application SW
Support customized apllication SW with Linux systerm.

## Images

![SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE - Image 1](https://images-na.ssl-images-amazon.com/images/I/51L6%2BKM50pL.jpg)
![SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE - Image 2](https://images-na.ssl-images-amazon.com/images/I/61wLxRtKoHL.jpg)
![SERIAL TTL RS232 TO 802.11 B/G/N CONVERTER EMBEDDED WIFI MODULE - Image 3](https://images-na.ssl-images-amazon.com/images/I/51wgGoOlTTL.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/24869763-serial-ttl-rs232-to-802-11-b-g-n-converter](https://www.desertcart.hr/products/24869763-serial-ttl-rs232-to-802-11-b-g-n-converter)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-26*