Elecrow
Serial Wifi Module- USR232
This Serial WiFi module is you best choice for you to connect your application to the internet. It is a complete ultra low power embedded TCP/IP solution. It...
This Serial WiFi module is you best choice for you to connect your application to the internet. It is a complete ultra low power embedded TCP/IP solution. It is a standalone, embedded wireless 802.11b/g networking module. It incorporates a 2.4GHz radio, processor, TCP/IP stack, power management to let the users connecting to the internet with the serial port.
With the relative low price, this module suits for more IOT applications such as smart home, smart agricultures.

Features
- Support IEEE802.11b/g/n Wireless Standards;
- Support TCP/IP/UDP Network Protocols;
- Support UART/GPIO/Ethernet Data Interface;
- Support Work As STA/AP/AP+STA Mode;
- Support Router/Bridge Mode Networking;
- Support Internal/External Antenna Option;
- Support AT+ Instructions Set for Configuration;
- Support Friendly Web Configuration Page;
- Support Palmodic Signal;
- Support Uart Port Auto-Frame Function;
- Single +3.3v Power Supply;
- Small Size:25x40 mm;
- FCC/CE Certificated;
Package list
- Serial Wifi Module PCBA x1
- antenna x1
Download & External Link
Jargon buster
Plain-language definitions for the technical terms used above.
- GPIO
- General-purpose input/output pins are microcontroller pins you can set in software to read signals, switch devices on and off, or connect to peripherals. The number of GPIO pins matters because it limits how many buttons, LEDs, sensors, and other parts you can wire directly to the board.
- IoT
- Short for Internet of Things, meaning physical devices that connect to networks or the internet to send data or be controlled remotely. It matters if you want projects such as connected sensors, remote controls or classroom data-logging activities.
- UART
- UART is a simple serial connection that sends data over separate transmit and receive wires, often labelled TX and RX. It matters because this module is designed to replace a wired UART cable with a wireless link while keeping the same serial data format.
Find this product in
Connectivity