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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
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Description
XIAO nRF52840 Sense Plus - Compact Bluetooth 5.0 Development Board with IMU & MicrophoneXIAO nRF52840 Sense Plus Ultra Compact Bluetooth 5. 0 Development Board The XIAO nRF52840 Sense Plus by Seeed Studio is a powerful, thumb sized Bluetooth 5. 0 development board packed with advanced sensors. Perfect for IoT projects, wearable devices, motion sensing applications, and voice activated systems. Key Features: Bluetooth 5. 0 BLE connectivity Low energy wireless communication for IoT and wearable projects Built in 6 axis IMU sensor
XIAO nRF52840 Sense Plus - Ultra-Compact Bluetooth 5.0 Development Board
The XIAO nRF52840 Sense Plus by Seeed Studio is a powerful, thumb-sized Bluetooth 5.0 development board packed with advanced sensors. Perfect for IoT projects, wearable devices, motion sensing applications, and voice-activated systems.
Key Features:
- Bluetooth 5.0 BLE connectivity - Low-energy wireless communication for IoT and wearable projects
- Built-in 6-axis IMU sensor - Accelerometer and gyroscope for motion detection and gesture recognition
- Integrated PDM microphone - Enable voice control and audio sensing applications
- Ultra-compact design - Tiny 21×17.5mm footprint, weighing just 42g
- nRF52840 chipset - Powerful ARM Cortex-M4 processor with FPU
- Low power consumption - Ideal for battery-powered wearables and portable devices
- Arduino & CircuitPython compatible - Easy programming with familiar platforms
Perfect For:
- IoT and smart home devices
- Wearable electronics and fitness trackers
- Motion sensing and gesture control projects
- Voice-activated applications
- Wireless sensor networks
- Prototyping compact BLE solutions
Technical Specifications:
- Chipset: Nordic nRF52840
- Connectivity: Bluetooth 5.0 BLE
- Sensors: 6-axis IMU (LSM6DS3TR-C), PDM microphone
- Weight: 42g
- Dimensions: 21×17.5mm
Build your next-generation IoT, wearable, or voice-enabled project with the feature-packed XIAO nRF52840 Sense Plus from Seeed Studio.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Almoada
Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
Hotel-like comfort at home
I bought these pillows from Beautyrest and they really exceeded my expectations. They are very soft but at the same time have good support, which helps you rest better throughout the night. They feel like luxury hotel pillows, especially because of their down-like filling.
The jumbo size is perfect and they come well filled, they are not easily crushed. In addition, the cotton cover feels fresh and of good quality.
They arrived quickly and well packed. After using them for several days, they maintain their shape and comfort. I definitely recommend them if you are looking to improve your rest without spending too much.
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Reviewed in the United States on March 20, 2026
★★★★★ 5
Great quality
Color: White, Size: Queen Size Set of 2
★★★★★
Super comfortable and supportive pillows! Great quality, soft but still keeps its shape. I’m sleeping much better now. Highly recommend!
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Reviewed in the United States on May 9, 2026
★★★★★ 5
They aren't super firm; they are more comfortable than rigid 😊
Color: White, Size: King Size Set of 2
I bought these pillows, and honestly, I really liked them. They have a medium firmness that helps significantly with neck pain, yet they remain soft and fluffy without going flat during the night. They hold their shape well and have good loft, so you don't have to keep adjusting them constantly. They don't have any unpleasant odor right out of the package, nor do they slide around much inside the pillowcase something I really appreciate. Overall, they feel comfortable and are of good quality for sleeping in any position.
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Reviewed in the United States on March 26, 2026
★★★★★ 5
100% Cotton Pillows .
Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
These pillows feel soft and fluffy without being too flat. They provide nice support for the neck and feel comfortable whether sleeping on your side or back. After several nights of use, they still keep their shape well and don’t feel too warm during the night. The set comes with two pillows, which makes it really practical for the bed.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Luxury Comfort and Perfect Support – Best Pillows Ever!
Color: White, Size: King Size Set of 2
I recently purchased the Serta Hotel collection Pillows White Goose Feather Down Fiber Gusseted, and I couldn’t be happier with my choice! These pillows are the perfect balance of softness and support — plush enough to feel luxurious, yet firm enough to keep my neck properly aligned all night. The gusseted edges really make a difference, helping the pillow hold its shape and look full even after weeks of use.
The quality of the materials is excellent — the outer cover feels smooth and breathable, and there’s no feather poking out like with cheaper options. I also appreciate that they fluff back up easily after use, making the bed look hotel-perfect every morning.
If you’re looking for comfortable, high-quality pillows that provide great value for the price, I highly recommend these. They’ve truly improved my sleep!
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Reviewed in the United States on October 7, 2025