Seeed Studio XIAO nRF52840 Sense (Bluetooth 5.0, 6-DoF IMU, PDM Mic, TinyML)
Ultra-low-power thumb board with Nordic nRF52840 (ARM Cortex-M4F), 6-axis IMU accelerometer/gyroscope, and PDM microphone. Designed for gesture recognition and wearable AI.
We do not keep stock. After order confirmation and advance payment, we purchase directly from the international manufacturer. Total delivery takes 7 to 45 business days based on factory lead time, freight transit, customs clearance, and mandatory QA inspection at our Dhaka facility before final delivery.
Industrial hardware price depends on system configuration, quantity, and customs clearance. Contact our technical desk on WhatsApp for instant pricing.
The Seeed Studio XIAO nRF52840 Sense is an ultra-low-power Bluetooth 5.0 development board powered by the Nordic nRF52840 (ARM Cortex-M4F with FPU @ 64MHz). It integrates a high-precision 6-DoF Inertial Measurement Unit (LSM6DS3TR-C accelerometer + gyroscope) and an onboard digital PDM microphone, making it the standard choice for wearable health trackers, vibration anomaly detection, and TinyML gesture recognition.
- Nordic nRF52840 32-bit ARM Cortex-M4F processor running @ 64 MHz with FPU
- Ultra-low power consumption: sleep current as low as 5 µA on battery cells
- Onboard 6-DoF IMU (3-axis accelerometer + 3-axis gyroscope) for motion and gesture tracking
- Integrated digital PDM microphone for acoustic anomaly sensing and voice detection
- Bluetooth 5.0 LE with NFC and Bluetooth Mesh networking capabilities
- Built-in 2MB QSPI Flash storage and 3.7V lithium battery charging circuit
- Fully compatible with Edge Impulse for training TinyML motion classification models
- Supported by Arduino IDE, CircuitPython, and Zephyr RTOS
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