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WiFly click
The WiFly click is a compact wireless connectivity module based on the Microchip MRF24WB0MA WiFi transceiver, designed for embedded systems requiring IEEE 802.11b/g wireless networking capabilities. IoT developers, embedded systems engineers, and industrial automation specialists use this module to add robust WiFi connectivity to microcontroller-based projects without extensive RF design expertise. It solves the critical challenge of integrating reliable wireless communication into resource-constrained embedded applications while maintaining low power consumption and minimal PCB footprint.
Product Overview
The WiFly click operates as a complete wireless LAN module with integrated MAC and baseband processor, eliminating the need for external RF components or complex antenna design. The module communicates with host microcontrollers via a standard SPI or UART interface, making integration straightforward for developers using platforms like Arduino, PIC, or ARM Cortex-M microcontrollers. Its firmware-based architecture allows for over-the-air updates and supports multiple operating modes including infrastructure and ad-hoc networking, making it exceptionally versatile for diverse IoT applications.
What distinguishes the WiFly click is its exceptional power efficiency and intelligent power management features, including sleep modes that reduce current consumption to microampere levels during idle periods. The module features built-in TCP/IP stack implementation, reducing the computational burden on host processors and enabling direct socket-based communication without requiring complex network protocol implementations. Its operating frequency of 2.4 GHz with support for multiple channels ensures compatibility with global WiFi standards while providing robust performance in typical indoor environments.
Key Specifications
| Specification | Details |
| Product Type | WiFi Wireless Connectivity Module |
| Brand | MikroElektronika |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| WiFi Standard | IEEE 802.11b/g |
| Operating Frequency | 2.4 GHz ISM Band |
| Data Rate | 1-54 Mbps |
| Interface | SPI or UART |
| Supply Voltage | 3.3V |
| Current Consumption | Active: 80mA, Sleep: 5uA |
Key Features
- Integrated MAC and Baseband Processor: Eliminates need for external RF components, reducing design complexity and PCB area requirements for wireless integration
- Firmware-based Architecture: Supports over-the-air updates and multiple networking modes without hardware modifications, enabling flexible deployment scenarios
- Ultra-low Power Consumption: Sleep mode draws only 5 microamperes, ideal for battery-powered IoT devices requiring extended operational lifetime
- Built-in TCP/IP Stack: Implements complete network protocol stack on-module, reducing host processor computational load and enabling direct socket communication
- SPI and UART Interface Options: Provides flexible connectivity with standard microcontroller interfaces, supporting legacy and modern embedded platforms
- WEP and WPA Security Support: Implements industry-standard encryption protocols protecting wireless data transmission in sensitive applications
Applications and Use Cases
- Remote Environmental Monitoring Systems: Deploy WiFly click in distributed sensor networks for temperature, humidity, and air quality monitoring with real-time cloud data transmission
- Industrial IoT and Machine Monitoring: Implement predictive maintenance systems by wirelessly transmitting equipment telemetry and vibration data to centralized analytics platforms
- Home Automation and Smart Buildings: Create interconnected smart home devices including lighting control, HVAC monitoring, and security systems using standard WiFi infrastructure
- Wireless Data Logging Applications: Build portable data acquisition systems that wirelessly transmit measurement data to servers without requiring physical USB connections
- Battery-powered IoT Devices: Leverage ultra-low sleep current for extended-life applications including wireless weather stations, asset trackers, and agricultural monitoring systems
How to Use
Begin by connecting the WiFly click to your microcontroller development board using either the SPI or UART interface, depending on your host processor capabilities and application requirements. Configure the module through AT commands or the provided firmware libraries, setting network parameters including SSID, security credentials, and IP addressing scheme. Most development platforms provide pre-compiled drivers and example sketches that significantly accelerate integration, allowing you to establish WiFi connectivity within minutes.
Once connected, the module operates transparently as a network interface, handling all wireless protocol complexities internally. Your application code communicates using standard socket APIs, sending and receiving data over TCP or UDP as needed. For power-critical applications, implement sleep mode management by sending the module to low-power states during idle periods, then waking it via GPIO signals when data transmission becomes necessary. The built-in web server capabilities also enable direct HTTP communication for simple IoT applications without requiring external web service infrastructure.
Frequently Asked Questions
What is the maximum WiFi range of the WiFly click module?
The WiFly click typically achieves reliable communication range of 100-150 meters in open environments and 30-50 meters through standard building materials. Actual range depends on antenna orientation, transmit power settings, interference from other 2.4 GHz devices, and environmental obstacles. For extended range applications, external antenna options are available that can improve coverage by 50-100 percent.
Can the WiFly click connect to 5GHz WiFi networks?
No, the WiFly click operates exclusively on 2.4 GHz frequency band supporting IEEE 802.11b/g standards. It cannot connect to 5 GHz networks or 802.11ac/ax access points. However, most modern routers operate in dual-band mode, providing 2.4 GHz networks specifically for legacy and IoT devices requiring this frequency band.
What security protocols does the WiFly click support?
The module supports WEP encryption for legacy networks and WPA/WPA2 for modern security implementations. WPA2 with AES encryption provides enterprise-grade security suitable for sensitive IoT deployments. For maximum security, always use WPA2 mode and strong passwords, avoiding WEP which has known cryptographic vulnerabilities.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy WiFly click Online in India
Purchase the WiFly click online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on WiFly click with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
WiFly click
The WiFly click is a compact wireless connectivity module based on the Microchip MRF24WB0MA WiFi transceiver, designed for embedded systems requiring IEEE 802.11b/g wireless networking capabilities. IoT developers, embedded systems engineers, and industrial automation specialists use this module to add robust WiFi connectivity to microcontroller-based projects without extensive RF design expertise. It solves the critical challenge of integrating reliable wireless communication into resource-constrained embedded applications while maintaining low power consumption and minimal PCB footprint.
Product Overview
The WiFly click operates as a complete wireless LAN module with integrated MAC and baseband processor, eliminating the need for external RF components or complex antenna design. The module communicates with host microcontrollers via a standard SPI or UART interface, making integration straightforward for developers using platforms like Arduino, PIC, or ARM Cortex-M microcontrollers. Its firmware-based architecture allows for over-the-air updates and supports multiple operating modes including infrastructure and ad-hoc networking, making it exceptionally versatile for diverse IoT applications.
What distinguishes the WiFly click is its exceptional power efficiency and intelligent power management features, including sleep modes that reduce current consumption to microampere levels during idle periods. The module features built-in TCP/IP stack implementation, reducing the computational burden on host processors and enabling direct socket-based communication without requiring complex network protocol implementations. Its operating frequency of 2.4 GHz with support for multiple channels ensures compatibility with global WiFi standards while providing robust performance in typical indoor environments.
Key Specifications
| Specification | Details |
| Product Type | WiFi Wireless Connectivity Module |
| Brand | MikroElektronika |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| WiFi Standard | IEEE 802.11b/g |
| Operating Frequency | 2.4 GHz ISM Band |
| Data Rate | 1-54 Mbps |
| Interface | SPI or UART |
| Supply Voltage | 3.3V |
| Current Consumption | Active: 80mA, Sleep: 5uA |
Key Features
- Integrated MAC and Baseband Processor: Eliminates need for external RF components, reducing design complexity and PCB area requirements for wireless integration
- Firmware-based Architecture: Supports over-the-air updates and multiple networking modes without hardware modifications, enabling flexible deployment scenarios
- Ultra-low Power Consumption: Sleep mode draws only 5 microamperes, ideal for battery-powered IoT devices requiring extended operational lifetime
- Built-in TCP/IP Stack: Implements complete network protocol stack on-module, reducing host processor computational load and enabling direct socket communication
- SPI and UART Interface Options: Provides flexible connectivity with standard microcontroller interfaces, supporting legacy and modern embedded platforms
- WEP and WPA Security Support: Implements industry-standard encryption protocols protecting wireless data transmission in sensitive applications
Applications and Use Cases
- Remote Environmental Monitoring Systems: Deploy WiFly click in distributed sensor networks for temperature, humidity, and air quality monitoring with real-time cloud data transmission
- Industrial IoT and Machine Monitoring: Implement predictive maintenance systems by wirelessly transmitting equipment telemetry and vibration data to centralized analytics platforms
- Home Automation and Smart Buildings: Create interconnected smart home devices including lighting control, HVAC monitoring, and security systems using standard WiFi infrastructure
- Wireless Data Logging Applications: Build portable data acquisition systems that wirelessly transmit measurement data to servers without requiring physical USB connections
- Battery-powered IoT Devices: Leverage ultra-low sleep current for extended-life applications including wireless weather stations, asset trackers, and agricultural monitoring systems
How to Use
Begin by connecting the WiFly click to your microcontroller development board using either the SPI or UART interface, depending on your host processor capabilities and application requirements. Configure the module through AT commands or the provided firmware libraries, setting network parameters including SSID, security credentials, and IP addressing scheme. Most development platforms provide pre-compiled drivers and example sketches that significantly accelerate integration, allowing you to establish WiFi connectivity within minutes.
Once connected, the module operates transparently as a network interface, handling all wireless protocol complexities internally. Your application code communicates using standard socket APIs, sending and receiving data over TCP or UDP as needed. For power-critical applications, implement sleep mode management by sending the module to low-power states during idle periods, then waking it via GPIO signals when data transmission becomes necessary. The built-in web server capabilities also enable direct HTTP communication for simple IoT applications without requiring external web service infrastructure.
Frequently Asked Questions
What is the maximum WiFi range of the WiFly click module?
The WiFly click typically achieves reliable communication range of 100-150 meters in open environments and 30-50 meters through standard building materials. Actual range depends on antenna orientation, transmit power settings, interference from other 2.4 GHz devices, and environmental obstacles. For extended range applications, external antenna options are available that can improve coverage by 50-100 percent.
Can the WiFly click connect to 5GHz WiFi networks?
No, the WiFly click operates exclusively on 2.4 GHz frequency band supporting IEEE 802.11b/g standards. It cannot connect to 5 GHz networks or 802.11ac/ax access points. However, most modern routers operate in dual-band mode, providing 2.4 GHz networks specifically for legacy and IoT devices requiring this frequency band.
What security protocols does the WiFly click support?
The module supports WEP encryption for legacy networks and WPA/WPA2 for modern security implementations. WPA2 with AES encryption provides enterprise-grade security suitable for sensitive IoT deployments. For maximum security, always use WPA2 mode and strong passwords, avoiding WEP which has known cryptographic vulnerabilities.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy WiFly click Online in India
Purchase the WiFly click online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on WiFly click with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.