{"product_id":"nrf52840-mdk-usb-dongle-with-case","title":"nRF52840 MDK USB Dongle with Case","description":"\u003cmeta name=\"description\" content=\"Buy nRF52840 MDK USB Dongle with Case 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\u003enRF52840 MDK USB Dongle with Case\u003c\/h1\u003e\n\n\u003cp\u003eThe nRF52840 MDK USB Dongle is a compact, ready-to-use development platform featuring the Nordic Semiconductor nRF52840 SoC, a powerful ARM Cortex-M4 processor with integrated 2.4 GHz Bluetooth Low Energy and NFC capabilities. Embedded systems engineers, IoT developers, and wireless protocol researchers use this dongle to prototype, test, and deploy Bluetooth 5.3 applications, mesh networking solutions, and multi-protocol wireless projects. This device solves the challenge of rapid prototyping for wireless applications by eliminating complex PCB design iterations and providing immediate USB connectivity for debugging and firmware development.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe nRF52840 MDK USB Dongle integrates Nordic's flagship nRF52840 SoC into a plug-and-play USB form factor, delivering enterprise-grade wireless capabilities in a pocket-sized package. The dongle features 1 MB of flash memory and 256 KB of RAM, supporting advanced Bluetooth 5.3 features including extended range, higher data rates, and improved coexistence with other wireless protocols. The integrated NFC-A interface enables proximity-based communication and device pairing scenarios. The onboard J-Link debugger provides real-time code execution monitoring, breakpoint debugging, and seamless integration with popular IDEs like Keil µVision, SEGGER Embedded Studio, and Nordic's nRF Connect SDK.\u003c\/p\u003e\n\n\u003cp\u003eThe included protective case safeguards the dongle from physical damage during transport and field deployment, while maintaining full USB accessibility. The device operates across the full industrial temperature range and includes comprehensive firmware examples for Bluetooth advertising, scanning, GATT server\/client implementations, and mesh networking. Power consumption is optimized through Nordic's proprietary power management architecture, enabling battery-powered applications to achieve multi-year operational lifespans. The MDK variant includes comprehensive documentation, software development kit access, and compatibility with both Windows, macOS, and Linux development environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\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\u003eUSB Bluetooth 5.3 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 @ 64 MHz with FPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Protocols\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.3, Bluetooth Mesh, Thread, Zigbee, 802.15.4, NFC-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Performance\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz ISM band, -100 dBm RX sensitivity, +8 dBm TX power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDebugger\u003c\/td\u003e\n\u003ctd\u003eIntegrated J-Link OB with real-time code execution and breakpoint support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 Full-Speed with CDC ACM serial port emulation\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 industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact dongle form factor with protective carrying case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated J-Link Debugger: Real-time single-stepping, breakpoint debugging, and live variable inspection without external hardware\u003c\/li\u003e\n\u003cli\u003eMulti-Protocol Support: Simultaneous Bluetooth 5.3, NFC, and IEEE 802.15.4 capabilities enable complex wireless scenarios\u003c\/li\u003e\n\u003cli\u003eExtended Range Bluetooth: Achieves 240+ meter range in optimal conditions using Bluetooth 5.3 extended range features\u003c\/li\u003e\n\u003cli\u003eUSB Plug-and-Play Connectivity: Immediate enumeration as serial device with CDC drivers for cross-platform compatibility\u003c\/li\u003e\n\u003cli\u003eComprehensive SDK Access: Full nRF Connect SDK with 100+ example applications and middleware libraries\u003c\/li\u003e\n\u003cli\u003ePower Profiling Capabilities: Integrated current measurement for power consumption analysis during development\u003c\/li\u003e\n\u003cli\u003eProtective Carrying Case: Durable case included for safe transport and field deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth Beacon Development: Create proximity marketing solutions, asset tracking systems, and indoor positioning applications using BLE advertising\u003c\/li\u003e\n\u003cli\u003eIoT Gateway Prototyping: Develop multi-protocol gateways that bridge Bluetooth mesh networks with cloud platforms and legacy systems\u003c\/li\u003e\n\u003cli\u003eWearable Device Testing: Prototype smartwatch, fitness tracker, and health monitoring applications with real-time debugging capabilities\u003c\/li\u003e\n\u003cli\u003eSmart Home Automation: Build Bluetooth mesh-based lighting controls, thermostat systems, and sensor networks with self-healing mesh topology\u003c\/li\u003e\n\u003cli\u003eIndustrial IoT Monitoring: Deploy wireless sensor networks for predictive maintenance, environmental monitoring, and equipment tracking\u003c\/li\u003e\n\u003cli\u003eNFC-Based Authentication: Implement secure proximity-based access control and device pairing mechanisms for enterprise applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by installing the nRF Connect SDK and SEGGER Embedded Studio on your development machine. Connect the nRF52840 MDK USB Dongle to your computer using the USB cable; the integrated J-Link debugger will enumerate automatically. Open the nRF Connect SDK examples directory and select a project matching your use case, such as the Bluetooth peripheral or central example. Configure the project settings for your target application, compile the firmware using the provided toolchain, and flash it directly to the dongle through the integrated debugger without requiring external programming equipment.\u003c\/p\u003e\n\n\u003cp\u003eOnce firmware is loaded, use the nRF Connect mobile application or desktop tools to scan for Bluetooth advertisements, establish connections, and interact with GATT services. For advanced debugging, set breakpoints in your IDE, execute code step-by-step, and inspect register values and memory contents in real-time. The integrated serial port interface enables printf-style debugging output directly to your terminal. Leverage the power profiling features to measure current consumption during different operational states, optimizing battery life before deploying to production hardware. The protective case keeps the dongle safe during transport between development and testing environments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the nRF52840 MDK Dongle for production deployments or is it development-only?\u003c\/summary\u003e\n\u003cp\u003eThe nRF52840 MDK Dongle is primarily a development and prototyping tool. However, the firmware you develop on this dongle can be deployed to production nRF52840 modules and SoCs without modification. The dongle itself is not recommended for production due to its USB form factor and integrated debugger overhead. Use it for development, testing, and validation, then transition validated firmware to miniaturized nRF52840 modules for final products.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the nRF52840 MDK Dongle and the nRF52840 DK development kit?\u003c\/summary\u003e\n\u003cp\u003eThe MDK Dongle is a compact USB stick form factor optimized for portability and rapid prototyping, featuring an integrated J-Link debugger. The nRF52840 DK is a larger development board with additional peripherals including buttons, LEDs, sensors, and expansion headers. The DK offers more hardware experimentation capabilities, while the Dongle prioritizes compactness and convenience. Choose the Dongle for wireless protocol development and the DK for full-featured hardware integration projects.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the dongle support Bluetooth Mesh networking and Thread protocol?\u003c\/summary\u003e\n\u003cp\u003eYes, the nRF52840 MDK Dongle fully supports Bluetooth Mesh with complete stack implementation for creating self-healing mesh networks. It also supports Thread protocol for IEEE 802.15.4-based IoT applications. The nRF Connect SDK includes comprehensive examples for both protocols, enabling you to prototype mesh-based lighting systems, sensor networks, and multi-hop communication scenarios directly on the dongle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I measure power consumption on the nRF52840 MDK Dongle?\u003c\/summary\u003e\n\u003cp\u003eThe nRF52840 MDK Dongle includes integrated current measurement capabilities accessible through the J-Link debugger. You can profile power consumption during different operational states using SEGGER's power analysis tools integrated into Embedded Studio. This allows optimization of sleep modes, radio duty cycles, and peripheral usage before transitioning to production hardware with battery constraints.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy nRF52840 MDK USB Dongle with Case Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003enRF52840 MDK USB Dongle with Case\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. Get the best price on \u003cstrong\u003enRF52840 MDK USB Dongle with Case\u003c\/strong\u003e with fast shipping and expert support.\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":43853750370467,"sku":"TES-EV02440","price":2471.92,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/mdk_dongle_case_1-228x228.jpg?v=1704191438","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/nrf52840-mdk-usb-dongle-with-case","provider":"The Engineer Store","version":"1.0","type":"link"}