nRF52840 Development Board Pack with IMU & Microphone for Advanced IoT Projects

Regular price $139.89
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nRF52840 Development Board Pack with IMU & Microphone for Advanced IoT Projects
nRF52840 Development Board Pack with IMU & Microphone for Advanced IoT Projects
Regular price $139.89

nRF52840 Development Board Pack with IMU & Microphone for Advanced IoT Projects

nRF52840 Development Board with IMU & Microphone

Unlock the Future of IoT Projects

The Development Board is your gateway to pioneering IoT innovations. Powered by the state-of-the-art Nordic nRF52840 chip, it operates at an enviable frequency of up to 64 MHz, catering to your TinyML and TensorFlow Lite projects with seamless efficiency.

Key Features:

  • Advanced Functionality: Support for both Arduino and CircuitPython enhances versatility.
  • Seamless Wireless Connectivity: BLE 5.0 Wireless technology ensures reliable data transmission.
  • NFC Support: Ideal for a variety of IoT and wearable applications.
  • Power Efficient Design: Ultra-low power consumption with a stunning 5μA deep sleep mode.
  • Built-In Lithium Battery Management: Extend the life of your projects effectively.
  • Rich Built-In Features: Equipped with a digital microphone and a 6-axis IMU for real-time intelligent data processing.

Why Choose the ?

Designed for advanced users and novices alike, this development board is not just a component—it's a complete solution for sophisticated IoT applications. Its rich built-in features allow for scalable and intelligent project development, ensuring you're at the forefront of technology.

Comprehensive Learning Resources:

Enjoy a smooth learning curve with our free starter kit documents, including access to Grove starter kits and detailed courses provided by Seeed Studio.

Expand Your Horizons:

Whether you are an experienced engineer or just starting your electronics journey, the Development Board is the ideal tool to explore, innovate, and create. Elevate your projects to new heights - order yours today!

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its original condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to reach out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



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UPC: Not Set Unit Quantity: 3 Pack Features: Bluetooth Connectivity,BLE 5.0 Wireless,Digital Microphone,6-axis IMU,Ultra-low power consumption,Deep sleep mode,Real-time data processing,Intelligent functionalities,Grove compatibility Brand: Unbranded
Core: ARM Series: XIAO nRF52840 Sense Type: Development Board RAM Size: LPDDR2
Kit Name: Not Set MPN: Not Set Country/Region of Manufacture: Not Set Item Width: Not Set
Program Memory Type: Not Set Item Length: Not Set Supported Device: Nordic nRF52840 Unit Type: oz

Free Shipping In USA

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:

– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.

The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.

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