Product Description
XIAO nRF54L15 Sense development board,IoT BLE 6.0 Zigbee Thread Sidewalk,128MHz Cortex‑M33,with Mic & 6-axis IMU
XIAO nRF54L15 Sense development board,IoT BLE 6.0 Zigbee Thread Sidewalk,128MHz Cortex‑M33,with Mic & 6-axis IMUDescription
- XIAO nRF54L15 Sense is a powerful yet compact development board built around Nordic's nRF54L15 SoC, featuring a 128 MHz Arm Cortex-M33 core with 1.5 MB NVM.
- This thumb-sized board excels in modern IoT applications with comprehensive wireless connectivity including BLE 6.0, Matter, Thread, Zigbee, and Amazon Sidewalk protocols.
- With ultra-low power consumption, it's ideal for battery-powered IoT devices.
- The tiny board offers 14 GPIOs, USB Type-C interface, and onboard battery charging capabilities. This version integrates an onboard digital microphone and a 6-axis IMU for audio and motion sensing.
- Enhanced security features ensure robust protection for IoT deployments.
- Developers can leverage the Nordic nRF Connect SDK and PlatformIO with Zephyr RTOS support for efficient development workflows.
Powerful SoC with Advanced Connectivity & Security
XIAOnRF54L15Senseis built on Nordic's nRF54L15 SoC with a 128 MHz Arm Cortex-M33 core (1.5 MB NVM) and dedicated RISC-V security coprocessor. This dev board supports multiple wireless protocols including BLE 6.0, Matter, Thread, and Zigbee (IEEE 802.15.4-2020).It also features new 4 Mbps mode for proprietary 2.4 GHz protocols.And it's compatible with major ecosystems like Amazon Sidewalk, Apple Find My, and Google Find My Device through nRF Connect SDK. Comprehensive security features include secure boot, secure firmware updates, secure storage, TrustZone-enabled trusted execution environment, cryptographic acceleration with side-channel protection, and tamper detection,ensuring robust protection for IoT deployments.
Ultra-Low Power Efficiency
XIAO nRF54L15Senseis optimized for long-life battery-powered applications, leveraging the Nordic nRF54L15 SoC's industry-leading efficiency(0.6uA in the chip's System OFF mode)and an integrated battery charging circuit.Final board-level power consumption data is currently being verified for accuracy and will be announced soon.
Audio and Motion Sensing
XIAO nRF54L15Senseintegrates a high-quality digital microphone and a 6-axis IMU, making it ready for voice and motion-based projects out of the box.
Streamlined Development Experience
Full support for Nordic nRF Connect SDK and PlatformIO (Zephyr) enables efficient embedded development workflows. (Note: Arduino IDE is not currently supported)
Production-Ready Design with PCBA Support
XIAOnRF54L15Sensefeatures a production-optimized SMD (Surface Mount Device) design with standardized stamp holes, making it perfect for commercial PCBA (Printed Circuit Board Assembly) integration.Through ourFusion PCBA Sponsorship Program, you can not only enjoy the lowest unit prices for all XIAO modules from our Fusion Open Parts Library, but also fabricate and scale your XIAO-based PCBA designs at low cost (30% off) with FREE Design for Manufacturing consulting services, streamlining your journey from prototype to production.
Note:
XIAO SoM User Manual open-sources all hardware and software materials of XIAO, providing professional product design guidelines to help you accelerate ideas off the ground, streamline product design, providing a seamless experience from module selection to mass production. You can checkheremore info.
SpecificationProduct Name | Seeed Studio XIAO nRF54L15 | Seeed Studio XIAO nRF54L15 Sense | XIAO nRF52840 - Tiny Arduino Board Supports Bluetooth 5.0 | XIAO nRF52840 - Tiny Arduino Board Supports Bluetooth 5.0 |
Chipset | nRF54L15 ultra-low-power wireless SoC - nordicsemi.com | nRF52840 - Bluetooth 5.4 SoC - nordicsemi.com | ||
Processor | Arm® Cortex®-M33 128 MHz | Arm® Cortex®-M4 32-bit processor with FPU 64 MHz | ||
RISC-V 128 MHz Coprocessor | ||||
RAM | 256KB | 256KB | ||
Flash | 1.5 MB Non-volatile Memory (NVM) | 1MB internal Flash + 2MB external Flash | ||
Interface | 16x GPIO(PWM) Pin | 14x GPIO(PWM) Pin | 11x GPIO(PWM) Pin | |
16x Digital Pin | 14x Digital Pin | 11x Digital Pin | ||
6x Analog Pin | 6x Analog Pin | 6x Analog Pin | ||
2x I2C | 1x I2C | 1x I2C | ||
1x UART | 1x UART | 1x UART | ||
2x SPI | 2x SPI | 1x SPI | ||
1x NFC | 1x NFC | 1x NFC | ||
Onboard | 1x User LED (1 Color) | 1x User LED (3 Colors) | ||
1x Charge LED (Battery Charging Indicator) | 1x Charge LED (Battery Charging Indicator) | |||
1x Reset Button | 1x BlueTooth Antenna | |||
1x User Button | 1x Reset Button | |||
1x Onboard Ceramic Antenna | 1x Onboard Ceramic Antenna | |||
1x IPEX4 Connector (for external antenna) | / | |||
/ | 1x 6-Axis IMU | / | 1x 6-Axis IMU | |
1x PDM Microphone | 1x PDM Microphone | |||
Wireless Connectivity | Bluetooth LE 6.0(include Channel Sounding) | Bluetooth LE 5.2 | ||
Bluetooth Mesh | Bluetooth Mesh | |||
NFC | NFC | |||
Thread | Thread | |||
Zigbee | Zigbee | |||
Matter | Matter | |||
Amazon Sidewalk | Proprietary 2.4 GHz protocols | |||
Proprietary 2.4 GHz protocols | / | |||
Power Input | Type-C: 5V | |||
Battery: 3.7V | ||||
Low Power Mode | The test results will be finalized soon. Please stay tuned. | 5uA | ||
Software Compatibility | Nordic nRF Connect SDK | Arduino IDE | ||
PlatformIO | PlatformIO | |||
Zephyr RTOS | MicroPython | |||
/ | CircuitPython | |||
/ | Zephyr RTOS | |||
Working Temperature | -40°C to 105°C | -40 to 85°C | ||
Dimensions | 21 x 17.8mm | |||
Varients | Seeed Studio XIAO nRF54L15 | Tiny BLE dev board with ultra-low power The 3PCS Pack will be available soon. Stay tuned. | Seeed Studio XIAO nRF54L15 Sense | Compact motion and sound sensing in one BLE board The 3PCS Pack will be available soon. Stay tuned. | Seeed Studio XIAO nRF52840 (Pre-Soldered) Seeed Studio XIAO nRF52840 (3PCS) | Seeed Studio XIAO nRF52840 (Pre-Soldered) Seeed Studio XIAO nRF52840 (3PCS) |
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Wearable Devices
Create intelligent wearables for all-day use, from fitness trackers that perform complex sensor fusion to secure smart rings that support gesture control and NFC payments.
Smart Home & IoT Hubs
Build a secure Matter-Thread border router or a central hub that bridges multiple wireless protocols, with the capability to handle voice commands via wake-word detection.
Industrial IoT (IIoT) Sensors
Develop intelligent industrial sensors that perform on-device TinyML for predictive maintenance, while ensuring data integrity and device security with hardware-level protection.
Advanced Prototyping
Function as a versatile developer tool for debugging multi-protocol networks or rapidly creating proof-of-concept designs for secure, low-power wireless products.
Part ListSeeed Studio XIAO nRF54L15 Sense X17-Pin Header (2.54mm) X2About Prime Living
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