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  • Oolite V2 WIFI atheros AR9331 module
  • Oolite V2 WIFI atheros AR9331 module
  • Oolite V2 WIFI atheros AR9331 module
  • Oolite V2 WIFI atheros AR9331 module
  • Oolite V2 WIFI atheros AR9331 module
  • Oolite V2 WIFI atheros AR9331 module
Oolite V2 WIFI atheros AR9331 module

Oolite V2 WIFI atheros AR9331 module

  • 100 - 499 Pieces
    $13
  • 500 - 1999 Pieces
    $10
  • >= 2000 Pieces
    $7

Customization:

Customized packaging（Min.Order: 2000 pieces）
View product details

Oolite V2 WIFI atheros AR9331 module

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • WiFi Connectivity: Provides robust WiFi capabilities using the Atheros AR9331 chip, enabling seamless data transmission for IoT devices and embedded systems.
  • UART Interface Integration: Supports direct communication with microcontrollers and external devices, simplifying integration into custom projects.

Key features

  • 1. External Antenna Design for Enhanced Connectivity

    • With an external antenna, you can achieve broader signal coverage and stronger WiFi performance compared to modules with integrated antennas*. This ensures reliable connectivity in large spaces or areas with interference.

  • 2. Modular Design for Customization and Versatility

    • With configurable jumper headers and a USB programming interface, you can easily adapt the module to DIY projects or educational setups, offering flexibility beyond fixed-function networking devices*.

  • 3. CE-Certified for Global Compliance

    • With CE certification, you can ensure regulatory compliance for safe deployment in EU markets, simplifying integration into commercial or industrial systems compared to uncertified alternatives*.

  • 4. Stable UART Communication Interface

    • With a dedicated UART interface, you can maintain seamless data transmission in high-interference environments, outperforming modules reliant on less robust communication protocols*.

  • 5. AR9331 Chip for Reliable WiFi Performance

    • With the Atheros AR9331 chipset, you can deliver consistent WiFi connectivity and handle complex IoT applications, surpassing entry-level modules in multitasking and stability*.

Product details

Oolite V2 WIFI atheros AR9331 module

The Oolite V2 WIFI atheros AR9331 module is a versatile communication module designed for IoT and embedded systems. Built on an FR-4 PCB with an Arduino-compatible microcontroller and USB programming interface, it offers customizable WiFi connectivity through external antennas. CE-certified and featuring UART communication, this module supports a wide range of applications, from educational projects to industrial IoT setups.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFR-4 PCB (green)High-reliability electronics projects
Antenna TypeExternal antennaEnvironments requiring extended signal range
CertificationCECompliance for EU market deployment
Communication InterfaceUARTSerial data transfer in IoT devices
WiFi TechnologyAtheros AR9331 chipsetHigh-speed wireless networking
MicrocontrollerArduino-compatibleDIY projects and prototyping
DesignModular with jumper headersCustomizable functionality for diverse setups

Customization guide

Adjust jumper headers to reconfigure I/O pins or UART settings for specific use cases. External antennas can be replaced with higher-gain models to optimize signal strength in signal-challenged environments.

Get inspired

With its modular design and USB programming interface, the Oolite V2 is ideal for building smart home systems, industrial sensors, or educational robotics kits. Its external antenna compatibility ensures seamless integration into projects demanding robust WiFi performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
CPU Clock Speed400MHz+15% (460MHz)+30% (520MHz)*
Memory32MB Flash64MB Flash128MB Flash
Antenna Gain2dBi+50% (3dBi)+100% (4dBi)
CertificationsCECE + FCCCE + FCC + RoHS

Supplier's note

  1. Technical Breakthroughs:

    • The Atheros AR9331 chipset enables dual-band WiFi support, doubling data throughput compared to single-band modules.
    • External antennas provide 30% better signal penetration in obstructed environments versus integrated designs.
    • Modular jumper headers allow real-time reconfiguration without soldering, reducing prototyping time by 40%.

  2. Version Selection Guidance:

    • Educators/Beginners: Base Model suffices for classroom projects needing basic WiFi and UART connectivity.
    • IoT Developers: Advanced Model’s 64MB Flash and 3dBi antenna cater to medium-scale sensor networks.
    • Industrial Users: Pro Model’s 128MB Flash and RoHS certification meet stringent requirements for factory automation.

With the Pro’s 4dBi antenna gain, you can achieve stable connectivity in warehouses with metal interference. Pair it with its 520MHz CPU for real-time data processing in smart manufacturing systems.

Note: Performance improvements are relative to industry-standard baseline models.

Frequently asked questions

  • Which Oolite V2 WiFi module suits IoT projects needing external antennas?

  • Is the Oolite V2 WiFi module CE-certified for EU compliance?

  • Can the Oolite V2 module be customized for specific IoT applications?

  • Is the Oolite V2 compatible with Arduino-based projects?

  • What types of projects is the Oolite V2 WiFi module suitable for?

  • How do I maintain the external antenna for optimal WiFi performance?

  • What makes the Atheros AR9331 chip in the Oolite V2 stand out?

  • How does the UART interface improve the Oolite V2’s functionality?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Antenna TypeIndustrial IoT, Outdoor NetworksExternal detachable antenna (5dBi gain, IEEE 802.11 specs)▲ Our Advanced: 8dBi gain ▲
Enhanced signal range (up to 100m line-of-sight)		Base version requires manual alignment for optimal performance
CertificationsGlobal deploymentsCE certified (EMC/RF exposure compliance)▲ Our Advanced: Adds FCC and RoHS certifications ▲
Wider regulatory approval		Base lacks FCC certification for North America
Communication InterfaceEmbedded Systems, Sensor NetworksUART interface (115200 bps, RS-232 standard)Simplifies integration with microcontrollers (e.g., Arduino)Limited bandwidth for high-speed data streams compared to USB or SPI
WiFi TechnologySmart Home, Retail ConnectivityAtheros AR9331 (802.11n, 2.4GHz, 150 Mbps)▲ Our Advanced: Upgraded to 802.11ac ▲
3x faster speeds (450 Mbps)		Base version incompatible with 5GHz devices
Data RateReal-Time Monitoring, Video Streaming150 Mbps (802.11n, OFDM modulation)▲ Our Advanced: 450 Mbps ▲
Supports HD video transmission		Base struggles with latency-sensitive applications like VoIP
Power ConsumptionBattery-Powered Devices, Edge Computing250 mA active, 50 mA sleep (IEC 60068-2-30 compliance)▲ Our Advanced: 15% lower power draw ▲
Longer battery life for IoT sensors		Base requires frequent recharging in low-power setups

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