Overview
The WF111-A-V1 is a Wi-Fi module developed by Silicon Labs, designed to provide a high-performance, low-power Wi-Fi solution for various embedded systems and IoT applications. This module integrates an IEEE 802.11 b/g/n radio, making it suitable for devices that require Wi-Fi connectivity. It is particularly useful for portable and battery-powered applications due to its compact form factor and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Wi-Fi Standard | IEEE 802.11 b/g/n |
| Frequency Band | 2.4 GHz |
| Bit Rates | Up to 72.2 Mbps |
| Antenna Options | Integrated antenna or U.FL connector for external antenna |
| Host Interfaces | SDIO (1-bit or 4-bit mode), SPI, CSPI |
| Security | Hardware support for WEP, WPA, and WPA2 encryption |
| Operating Temperature | -40 to +85 ºC |
| Certifications | CE, FCC, IC, Japan, and South Korea certified |
| Power Supplies | VDD_REGIN, VDD_ANA, VDD_PADS, VDD_SDIO, VDD_PA |
Key Features
- Single stream 2.4 GHz band support
- Bit rates up to 72.2 Mbps
- Integrated antenna or U.FL connector for external antenna
- Hardware support for WEP, WPA, and WPA2 encryption
- Soft-AP support
- SDIO or CSPI host interfaces
- Low power consumption
- Compact surface mount module
- Easy-to-use API
- Operating system drivers for Linux
Applications
- PoS terminals
- RFID and laser scanners
- Wi-Fi internet radios and audio streaming products
- Wireless cameras
- Portable navigation devices
- Portable handheld devices
- Wi-Fi medical sensors
- Wireless picture frames
Q & A
- What is the WF111-A-V1 Wi-Fi module?
The WF111-A-V1 is a Wi-Fi module developed by Silicon Labs, designed for high-performance, low-power Wi-Fi connectivity in embedded systems and IoT applications.
- What Wi-Fi standards does the WF111-A-V1 support?
The WF111-A-V1 supports IEEE 802.11 b/g/n standards.
- What are the antenna options for the WF111-A-V1?
The module offers integrated antenna or U.FL connector options for external antennas.
- What host interfaces are available on the WF111-A-V1?
The module supports SDIO (1-bit or 4-bit mode), SPI, and CSPI host interfaces.
- What security features does the WF111-A-V1 provide?
The module supports WEP, WPA, and WPA2 encryption.
- What is the operating temperature range of the WF111-A-V1?
The operating temperature range is -40 to +85 ºC.
- Is the WF111-A-V1 certified for various regions?
Yes, it is certified for CE, FCC, IC, Japan, and South Korea.
- What are some typical applications for the WF111-A-V1?
Typical applications include PoS terminals, RFID and laser scanners, Wi-Fi internet radios, wireless cameras, and more.
- Does the WF111-A-V1 support Soft-AP mode?
Yes, the module supports Soft-AP mode.
- Is the WF111-A-V1 suitable for battery-powered devices?
Yes, it is designed for low power consumption, making it suitable for battery-powered devices.
