{"product_id":"nordic-semiconductor-nrf52840-dongle-bluetooth-module-v5-2mbps","title":"Nordic Semiconductor nRF52840 Dongle Bluetooth Module, V5, 2mbps","description":"\u003cmeta name=\"description\" content=\"Buy Nordic Semiconductor nRF52840 Dongle Bluetooth Module, V5, 2mbps online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eNordic Semiconductor nRF52840 Dongle Bluetooth Module, V5, 2mbps\u003c\/h1\u003e\n\n\u003cp\u003eThe Nordic Semiconductor nRF52840 Dongle is a professional-grade Bluetooth 5.0 development platform featuring a powerful ARM Cortex-M4 processor running at 64 MHz with 1 MB Flash and 256 KB RAM, enabling rapid prototyping of wireless IoT applications. Embedded systems engineers, IoT developers, and wireless protocol researchers rely on this dongle for testing, debugging, and deploying Bluetooth Low Energy (BLE) and Thread mesh networking solutions in production environments. This module solves the critical challenge of wireless connectivity validation and multi-protocol development by providing a compact, USB-powered reference design that supports simultaneous BLE and 802.15.4 radio operations at 2 Mbps data rates.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe nRF52840 Dongle operates as a complete wireless development platform built around Nordic's flagship nRF52840 System-on-Chip, which integrates a 2.4 GHz transceiver capable of supporting Bluetooth 5.0, BLE, ANT+, and IEEE 802.15.4 protocols. The dongle features a USB Type-A connector for direct connection to host computers, eliminating the need for external power supplies or programming hardware. The onboard J-Link debugger provides real-time debugging capabilities, allowing developers to monitor stack execution, set breakpoints, and analyze wireless packet traffic in real-time. The module includes a user-programmable RGB LED, two programmable buttons, and an onboard NFC-A antenna for near-field communication applications, making it ideal for multi-protocol IoT projects.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the nRF52840 Dongle from competing solutions is its exceptional power efficiency combined with raw processing capability. The ARM Cortex-M4 processor achieves sub-microamp sleep currents while maintaining full protocol stack support, enabling battery-powered applications with multi-year operational lifespans. The 2 Mbps high-speed data rate capability allows developers to transmit larger payloads with reduced latency, critical for real-time sensor networks and audio streaming applications. The integrated security features including AES-128 encryption, ECDH key agreement, and secure bootloader provide enterprise-grade protection for sensitive IoT deployments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0 Development Dongle with Integrated Debugger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNordic Semiconductor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eARM Cortex-M4 at 64 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1 MB Flash, 256 KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Protocol Support\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0, BLE, ANT+, IEEE 802.15.4 Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e2 Mbps maximum (Bluetooth 5.0 LE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz ISM Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e+8 dBm (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e240 meters line-of-sight (2 Mbps mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption Sleep\u003c\/td\u003e\n\u003ctd\u003eLess than 1 microamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption Active\u003c\/td\u003e\n\u003ctd\u003e5.5 mA (typical RX), 6.5 mA (typical TX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-A 2.0 Full Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDebugging\u003c\/td\u003e\n\u003ctd\u003eIntegrated J-Link On-Board Debugger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e32 programmable I\/O pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeripherals\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, PWM, ADC, NFC-A antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003eRGB LED, 2 programmable buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V USB (regulated to 3.3V internally)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDual Protocol Support: Simultaneously run Bluetooth 5.0 and IEEE 802.15.4 protocols, enabling seamless integration with both standard BLE devices and Thread mesh networks without hardware switching\u003c\/li\u003e\n\u003cli\u003eHigh-Speed 2 Mbps Data Rate: Transmit large sensor payloads and compressed audio streams at 2 Mbps, reducing latency and improving real-time responsiveness in time-critical applications\u003c\/li\u003e\n\u003cli\u003eIntegrated J-Link Debugger: On-board debugging eliminates external hardware requirements, providing real-time code execution monitoring, breakpoint setting, and wireless packet analysis directly from your development machine\u003c\/li\u003e\n\u003cli\u003eUltra-Low Power Architecture: Achieve sub-microamp sleep currents with full protocol stack support, enabling battery-powered IoT devices with multi-year operational lifespans without battery replacement\u003c\/li\u003e\n\u003cli\u003eNFC-A Capability: Built-in near-field communication antenna allows contactless device pairing and data exchange, expanding application possibilities to retail, healthcare, and access control systems\u003c\/li\u003e\n\u003cli\u003eUSB Powered Convenience: Direct USB Type-A connection to development computers eliminates external power supplies, enabling portable development and field testing without additional infrastructure\u003c\/li\u003e\n\u003cli\u003eEnterprise Security: AES-128 hardware encryption, ECDH key agreement, and secure bootloader provide military-grade protection for sensitive IoT deployments and medical device applications\u003c\/li\u003e\n\u003cli\u003eRich Peripheral Set: 32 programmable GPIO pins with UART, SPI, I2C, PWM, and 12-bit ADC support enable direct sensor integration without external signal conditioning circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSmart Home IoT Development: Prototype Bluetooth mesh lighting systems, smart thermostats, and occupancy sensors using the dongle as a gateway or end-device node with reliable 2 Mbps connectivity for responsive user interfaces\u003c\/li\u003e\n\u003cli\u003eWearable Device Testing: Validate heart rate monitors, fitness trackers, and smartwatch applications with the dongle serving as a central hub, testing multi-device scenarios with simultaneous BLE connections and real-time data synchronization\u003c\/li\u003e\n\u003cli\u003eIndustrial Sensor Networks: Deploy Thread mesh networks for factory floor monitoring, asset tracking, and predictive maintenance systems where the nRF52840 provides self-healing mesh topology with sub-100ms latency\u003c\/li\u003e\n\u003cli\u003eMedical Device Prototyping: Develop HIPAA-compliant glucose monitors, pulse oximeters, and patient monitoring systems leveraging the integrated AES-128 encryption and secure bootloader for regulatory compliance\u003c\/li\u003e\n\u003cli\u003eAudio Streaming Applications: Create wireless headphone prototypes and audio distribution systems utilizing the 2 Mbps high-speed mode for low-latency aptX or LDAC codec support without buffering delays\u003c\/li\u003e\n\u003cli\u003eRetail and Access Control: Build contactless payment terminals and smart lock systems combining BLE for device communication with NFC-A capability for tap-to-unlock and proximity-based authentication\u003c\/li\u003e\n\u003cli\u003eEducational and Research Projects: Teach wireless protocol implementation and embedded systems design using the comprehensive nRF5 SDK with extensive documentation and open-source examples\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by connecting the nRF52840 Dongle to your development computer via the USB Type-A connector. The integrated J-Link debugger will automatically enumerate as a USB device, and you can immediately access the on-board debugging capabilities without installing external programmers. Download the nRF5 SDK from Nordic Semiconductor's website and the nRF Command Line Tools, which provide firmware flashing and debugging interfaces. Install the ARM GNU Toolchain and configure your preferred IDE (Segger Embedded Studio, Visual Studio Code with Nordic extensions, or IAR Embedded Workbench) to target the nRF52840 architecture.\u003c\/p\u003e\n\n\u003cp\u003eFor application development, leverage Nordic's comprehensive BLE stack and Thread protocol implementations included in the SDK. Start with example projects for your target application (BLE peripheral, central, or mesh node), then customize the code to interface with your sensors through the available UART, SPI, or I2C peripherals. Use the onboard RGB LED and buttons for user feedback and input during development. The integrated debugger allows you to set breakpoints, inspect variables, and monitor real-time wireless packet transmission through Nordic's nRF Connect for Desktop software. For production deployment, use the secure bootloader to sign firmware updates, ensuring only authenticated code executes on deployed devices. Test your application across the full temperature range (-40°C to +85°C) and verify power consumption profiles in sleep and active modes to validate battery life projections.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the nRF52840 Dongle and the nRF52840 Development Kit?\u003c\/summary\u003e\n\u003cp\u003eThe nRF52840 Dongle is a compact USB-powered reference design optimized for portability and rapid prototyping, featuring an integrated J-Link debugger and USB interface. The nRF52840 Development Kit (DK) offers a larger form factor with additional debugging features, external antenna connectors, and more extensive sensor integration. The Dongle is ideal for developers who need mobility and simplicity, while the DK suits applications requiring advanced debugging, custom antenna tuning, or extensive peripheral experimentation. Both share the identical nRF52840 processor and support the same firmware codebase.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the nRF52840 Dongle for production deployments or only for development?\u003c\/summary\u003e\n\u003cp\u003eThe nRF52840 Dongle is designed as a development and reference platform, not a production module. However, the firmware you develop and test on the Dongle can be deployed to production nRF52840 modules (such as the nRF52840 QFN or BGA packages) with identical processor architecture. The Dongle's primary value is reducing development time and validating your application logic before manufacturing custom PCBs with production-grade nRF52840 chips. The integrated secure bootloader and cryptographic capabilities ensure your production firmware maintains the same security posture as your development prototype.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum range achievable with the 2 Mbps data rate?\u003c\/summary\u003e\n\u003cp\u003eAt 2 Mbps, the nRF52840 achieves approximately 240 meters line-of-sight range in open environments. This range is reduced compared to the 1 Mbps mode (approximately 400 meters) due to the higher data rate requiring stronger signal-to-noise ratios for reliable decoding. In indoor environments with walls and obstacles, expect 30-50 meters typical range depending on construction materials. You can extend range by increasing transmission power (up to +8 dBm), using external antennas, or switching to lower data rates (1 Mbps or 125 kbps) which sacrifice throughput for extended range. For applications requiring maximum range, consider using the 125 kbps coded PHY which achieves 1000+\n\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy Nordic Semiconductor nRF52840 Dongle Bluetooth Module, V5, 2mbps Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eNordic Semiconductor nRF52840 Dongle Bluetooth Module, V5, 2mbps\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847478804643,"sku":"TES-EV00006459","price":1852.88,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/NRF52840-DONGLE-314x252.jpg?v=1703854835","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/nordic-semiconductor-nrf52840-dongle-bluetooth-module-v5-2mbps","provider":"The Engineer Store","version":"1.0","type":"link"}