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- Powered by the Nordic nRF52840 chipset with Bluetooth 5.0 support
- Ultra-low power consumption for IoT and wearable applications
- Onboard IMU and PDM microphone for motion and audio sensing
- Compact nRF52840 module ideal for embedded Machine Learning projects
- Perfect for AIoT, BLE devices, and sensor-based applications
Seeed Studio XIAO Nordic nRF52840 Sense Module
The Seeed Studio XIAO Nordic nRF52840 Sense Module is a compact yet powerful development board designed for AIoT and sensor-rich applications.
Powered by the advanced Nordic nRF52840 chipset, it offers Bluetooth 5.0 connectivity with low energy consumption, making it highly efficient for IoT, wearables, and smart devices.
This versatile nRF52840 module integrates an onboard IMU and PDM microphone, enabling motion tracking and audio input for embedded Machine Learning projects.
Its small form factor, rich features, and low-power performance make it an excellent choice for developers working on next-generation AI and IoT solutions.
Features:
- Versatile Microcontroller: Incorporates the Nordic nRF52840 chip with FPU, working up to 64 MHz, mounted several development ports, supported by Arduino and CircuitPython.
- Wireless Capabilities: Support Bluetooth 5.0, BLE functionalities with integrated antenna, and NFC connectivity.
- Elaborate Power Design: Uses only 5 μA in deep sleep mode and supports lithium battery charge management.
- Advanced onboard functionality: Add a digital microphone and a 6-axis IMU to the compact board for embedded machine learning applications.
- Thumb-sized Design: 21 x 17.8mm, Seeed Studio XIAO series classic form-factor, appropriate for wearable devices.
Applications:
- Small and flexible wearable gadget.
- Wi-Fi/Bluetooth wireless connection project
- Embedded Machine Learning Project
- IoT and TinyML AI applications.
- Perfect for mini-Arduino projects.
XIAO Nordic nRF52840 Sense Module Pinout Diagram
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1 x Seeed Studio XIAO Nordic nRF52840 Sense Module
Specifications:
| Item | Specification |
|---|---|
| Product | Seeed Studio XIAO nRF52840 Sense |
| Processor | Nordic nRF52840, ARM® Cortex®-M4 with FPU, up to 64 MHz |
| Wireless | Bluetooth 5.0, NFC |
| On-chip Memory | 1 MB Flash, 256 kB RAM |
| Onboard Memory | 2 MB QSPI Flash |
| Interfaces | 1× UART, 1× I²C, 1× SPI, 1× NFC, 1× SWD, 11× GPIO (PWM), 6× ADC |
| Sensors | Onboard PDM Digital Microphone, Onboard 6-axis IMU |
| Dimensions | 21 × 17.8 mm |
| Power | Operating voltage: 3.3V @ 200mA Charging current: 50mA / 100mA Input voltage (VIN): 5V Standby power consumption: <5 μA |