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Waveshare WIFI232 WiFi to RS232 / RS485 Development Board Module

Waveshare WIFI232 WiFi to RS232 / RS485 Development Board Module

Waveshare WIFI232 WiFi to RS232 / RS485 Development Board Module for Android, iOS

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SKU: 379535
  • US$38.89

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  • 31.13
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Waveshare WIFI232 WiFi to RS232 / RS485 Development Board Module

Waveshare WIFI232 WiFi to RS232 / RS485 Development Board Module

US$31.13 US$38.89 20%OFF 0

WIFI232 Eval Kit is a WiFi to UART Evaluation Kit, including a convertor module WIFI232-B, and a mother board WIFI501 for testing/evaluating.


What's onboard: USB to UART connector, Reload button, LED indicators, Reset button, RJ45 Ethernet connector, RS485 connector

Indicators: Power, Ready, Link, RXD, TXD, PWM

Powered from DC 5V

Provides TCP/IP host computer examples (VB / Delphi / Borland C++)

How to Use

Reload button: power up, press and hold it (>=3s) then release, to restore the module to its factory settings immediately

Ready indicator: lights up when the WiFi module starts up successfully

Link indicator: works with the WIFI232 series modules, lights up when network connection detected

PWM indicator: works with the WIFI-LPT100 module, the indicator brightness will be changed while PWM output was enabled



Marvell high-quality WIFI module, high-speed ARM core, guaranteed process ability and stability

Router solution: hardware AP, supports up to 32 connections of Station mode

Communication distance: 400m with external 3DB antenna, 150m with embedded antenna (communication between two modules under open and wide environment)

Supports WIFI security algorithms: WEP/WAP-PSK/WAP2-PSK/WAPI, etc.

Supports Wireless LAN protocols: IEEE 802.11 b/g/n

Supports network protocols: TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP

Supports multiple working mode: TCP Server/TCP Client/UDP (supports up to 32 Client connections on TCP Server mode)

Supports factory reset: pull-down the Reload IO port, restore the module to its factory settings immediately

Supports router/bridge network architectures

Supports Transparent/Agreement transmission modes, up to 1M cache

Supports DHCP

Supports AT+ instructions set

Supports web page configuration

Support configuring UART frame delay and data volume

Up to 460800bps baud rate

Embedded watch dog timer and Heartbeat mechanism

Embedded PA, bi-transferring data on 57600 baud rate, without packet loss

Provides multiple software: testing software under Windows, Android


Start up time: 6s only

Power consumption: 3.3V supply, 170mA-300mA

Protection: the module kernel is wrapped safely

Supports AP+STA mode

FCC/CE Certification

TCPB function: supports 2 x TCP, i.e. two network connections at the same time


Interface: 2.0mm pitch pinheaders

Power supply: 3.3V DC

Dimensions: 25 x 40(mm)

Temperature: -20~80°C

Quantity1 set
Form ColorBlue + Black + Multi-Colored
MaterialFR4 + PCB
English Manual / SpecNo
Download Link http://www.wvshare.com/downloads/accBoard/WIFI232-A_B_WIFI501.7z
Dimensions & Weight
Dimensions 3.03 in x 1.93 in x 0.83 in (7.7 cm x 4.9 cm x 2.1 cm)
Weight 1.27 oz (36 g)
Packing List
1 x WIFI232-B
1 x WIFI501
1 x Antenna
1 x USB type A male to mini-B male adapter (150cm)
1 x EU plug 100~240V power adapter (110cm)

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$29.43 shipped US$29.34 shipped US$29.24 shipped

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