規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Last Time Buy |
| RFFamily/Standard | WiFi |
| Protocol | 802.11b/g/n |
| Frequency | 2.4GHz |
| DataRate | 72.2Mbps |
| Power-Output | 17dBm |
| Sensitivity | -97dBm |
| SerialInterfaces | I²C, Ethernet, SPI, UART, USB |
| AntennaType | Integrated, Chip |
| MemorySize | 512kB Flash, 128kB SRAM |
| Voltage-Supply | 2.3V ~ 3.6V |
| Current-Receiving | 127mA |
| Current-Transmitting | 143mA |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C |
概述
Description
The WF121-A-V2 is a wireless module designed for seamless integration into IoT (Internet of Things) applications. It offers enhanced connectivity features, making it suitable for a wide range of industrial and consumer electronics requiring reliable wireless communication. The module typically supports Bluetooth and potentially other wireless protocols, allowing for versatile connectivity options.
Key features include low power consumption, which is crucial for battery-operated devices, and robust performance in various environmental conditions. Its compact design ensures easy integration into small devices, while its advanced security features help protect data transmission.
The WF121-A-V2 is engineered for ease of use, often accompanied by comprehensive support tools and detailed documentation to facilitate development and implementation. This makes it an ideal solution for developers looking to create connected devices with minimal complexity.
Overall, the WF121-A-V2 is an efficient and flexible module that helps accelerate the development process of wireless-enabled products, catering to the growing demand in the smart device market.
Key features include low power consumption, which is crucial for battery-operated devices, and robust performance in various environmental conditions. Its compact design ensures easy integration into small devices, while its advanced security features help protect data transmission.
The WF121-A-V2 is engineered for ease of use, often accompanied by comprehensive support tools and detailed documentation to facilitate development and implementation. This makes it an ideal solution for developers looking to create connected devices with minimal complexity.
Overall, the WF121-A-V2 is an efficient and flexible module that helps accelerate the development process of wireless-enabled products, catering to the growing demand in the smart device market.
Equivalent
The WF121-A-V2 is a Wi-Fi module often used for wireless IoT applications. Equivalent products might include:
1. ESP8266: Popular low-cost Wi-Fi module with strong community support.
2. ESP32: Offers Wi-Fi and Bluetooth capabilities, with more processing power.
3. RN171: Microchip's Wi-Fi module with easy integration.
4. CC3200: From Texas Instruments, integrates a microcontroller and Wi-Fi.
5. WGM110: Silicon Labs' module with an integrated antenna and protocol stack.
Consider compatibility, power consumption, and software support when selecting an alternative.
1. ESP8266: Popular low-cost Wi-Fi module with strong community support.
2. ESP32: Offers Wi-Fi and Bluetooth capabilities, with more processing power.
3. RN171: Microchip's Wi-Fi module with easy integration.
4. CC3200: From Texas Instruments, integrates a microcontroller and Wi-Fi.
5. WGM110: Silicon Labs' module with an integrated antenna and protocol stack.
Consider compatibility, power consumption, and software support when selecting an alternative.
Features
The WF121-A-V2 is a Bluetooth module designed for seamless wireless connectivity solutions in various applications. Key features of this module include:
1. Bluetooth Compatibility: It supports Bluetooth 4.0, facilitating efficient and low-energy wireless communication.
2. Compact Design: With a small form factor, it is suitable for integration into devices with limited space.
3. High Performance: The module offers reliable performance with an integrated antenna, ensuring robust connectivity and signal strength.
4. Power Efficiency: It's designed for low-power consumption, making it ideal for battery-operated devices.
5. Ease of Integration: The WF121-A-V2 provides a simple interface for easy integration into existing systems, making it a versatile choice for developers.
6. Wide Application Range: It is suitable for various applications, including Internet of Things (IoT) devices, wearable tech, and industrial automation.
7. Security: Enhanced security features to ensure safe data transmission.
8. Regulatory Approvals: Comes with various regulatory certifications, ensuring compliance with international standards.
These features make the WF121-A-V2 a reliable choice for developers seeking efficient and compact Bluetooth connectivity solutions.
1. Bluetooth Compatibility: It supports Bluetooth 4.0, facilitating efficient and low-energy wireless communication.
2. Compact Design: With a small form factor, it is suitable for integration into devices with limited space.
3. High Performance: The module offers reliable performance with an integrated antenna, ensuring robust connectivity and signal strength.
4. Power Efficiency: It's designed for low-power consumption, making it ideal for battery-operated devices.
5. Ease of Integration: The WF121-A-V2 provides a simple interface for easy integration into existing systems, making it a versatile choice for developers.
6. Wide Application Range: It is suitable for various applications, including Internet of Things (IoT) devices, wearable tech, and industrial automation.
7. Security: Enhanced security features to ensure safe data transmission.
8. Regulatory Approvals: Comes with various regulatory certifications, ensuring compliance with international standards.
These features make the WF121-A-V2 a reliable choice for developers seeking efficient and compact Bluetooth connectivity solutions.
Pinout
The WF121-A-V2 is a Wi-Fi module from Silicon Labs designed for wireless connectivity. It typically comes with a 31-pin interface, though specific module configurations can vary. The pins are used for a variety of functions which include:
1. Power Supply: Pins for VDD and GND to power the module.
2. UART: For serial communication, typically used for interfacing with a host microcontroller.
3. SPI/I2C: For alternative communication protocols.
4. GPIO: General-purpose input/output pins for custom applications.
5. ADC: Analog-to-digital converter pins for sensor inputs.
6. Reset: A reset pin to restart the module.
7. RF: Pins for antenna connection.
These functions are designed to provide flexible connectivity options and integrate seamlessly into various applications, such as IoT devices, where Wi-Fi communication is necessary. For exact pin configuration and detailed functionality, it is advised to consult the specific datasheet provided by Silicon Labs for the WF121-A-V2.
1. Power Supply: Pins for VDD and GND to power the module.
2. UART: For serial communication, typically used for interfacing with a host microcontroller.
3. SPI/I2C: For alternative communication protocols.
4. GPIO: General-purpose input/output pins for custom applications.
5. ADC: Analog-to-digital converter pins for sensor inputs.
6. Reset: A reset pin to restart the module.
7. RF: Pins for antenna connection.
These functions are designed to provide flexible connectivity options and integrate seamlessly into various applications, such as IoT devices, where Wi-Fi communication is necessary. For exact pin configuration and detailed functionality, it is advised to consult the specific datasheet provided by Silicon Labs for the WF121-A-V2.
Manufacturer
The WF121-A-V2 is manufactured by Silicon Labs. Silicon Labs is a technology company that specializes in the design and development of semiconductors, software, and solutions for a wide range of applications, including the Internet of Things (IoT), wireless, and automotive industries. The company is known for its innovative approaches to simplifying and advancing wireless communication and connectivity technology. Silicon Labs focuses on creating products that empower developers to bring efficient and effective IoT solutions to market, enhancing connectivity and smart technology integration across various sectors.
Application
The WF121-A-V2 is a Bluetooth module commonly used in various wireless communication applications. Key application areas include:
1. Internet of Things (IoT): Enables connectivity for smart home devices, wearables, and industrial IoT systems.
2. Healthcare: Supports wireless communication for medical devices such as patient monitors and fitness trackers.
3. Automotive: Facilitates hands-free calling, audio streaming, and vehicle diagnostics.
4. Consumer Electronics: Used in wireless peripherals, audio devices, and remote controls.
5. Industrial Automation: Supports machine-to-machine communication for automation systems and sensor networks.
These applications benefit from the module's reliable connectivity, energy efficiency, and compact design.
1. Internet of Things (IoT): Enables connectivity for smart home devices, wearables, and industrial IoT systems.
2. Healthcare: Supports wireless communication for medical devices such as patient monitors and fitness trackers.
3. Automotive: Facilitates hands-free calling, audio streaming, and vehicle diagnostics.
4. Consumer Electronics: Used in wireless peripherals, audio devices, and remote controls.
5. Industrial Automation: Supports machine-to-machine communication for automation systems and sensor networks.
These applications benefit from the module's reliable connectivity, energy efficiency, and compact design.
Package
The WF121-A-V2 is typically a wireless module, often used for Bluetooth connectivity. Its packaging is usually a compact, surface-mount type suitable for integration into printed circuit boards (PCBs). The exact package type can vary, so it's best to consult the manufacturer's datasheet for precise details.