Seeed Studio Studio XIAO nRF54LM20A Sense Dev Board
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SKU: SBCD-0002
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Seeed Studio Studio XIAO nRF54LM20A Sense Dev Board

₹1,389.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio XIAO nRF54LM20A Sense is an ultra-low-power wireless development board featuring the Nordic nRF54LM20A SoC with an Arm Cortex-M33 processor, RISC-V coprocessor, integrated IMU, and PDM microphone. It supports a comprehensive range of wireless protocols including Bluetooth LE 6.0, Thread, Zigbee, and Matter, making it ideal for compact IoT and edge AI applications.

Features

  • Features Nordic nRF54LM20A SoC with Arm Cortex-M33 and RISC-V coprocessors for robust processing.
  • Integrated 6-axis IMU and PDM digital microphone enable advanced motion and audio sensing.
  • Supports a wide array of wireless protocols: Bluetooth LE 6.0 (with Channel Sounding), Bluetooth Mesh, Thread, Zigbee, Matter, and NFC.
  • Ultra-low power design with approximately 4.76 µA deep-sleep current, perfect for battery-powered applications.
  • Compact 21 x 17.8 mm form factor with USB-C and 3.7V battery input, compatible with nRF Connect SDK, PlatformIO, Zephyr, and Arduino.

Out of stock

Description

The Seeed Studio Studio XIAO nRF54LM20A Sense is a compact, ultra-low-power wireless development board built around Nordic Semiconductor’s advanced nRF54LM20A SoC. This powerful module integrates a 128 MHz Arm Cortex-M33 processor alongside a 128 MHz RISC-V coprocessor, complemented by 512 KB of RAM, 2 MB of Non-Volatile Memory (NVM), and an additional 8 MB of external flash storage for ample program and data capacity.

The “Sense” version specifically enhances its capabilities with an onboard 6-axis Inertial Measurement Unit (IMU) and a PDM digital microphone, enabling sophisticated motion, gesture, and audio sensing applications directly on the board. Its wireless stack is highly versatile, offering support for Bluetooth LE 6.0 with advanced Channel Sounding, Bluetooth Mesh, Thread, Zigbee, Matter, NFC, and various proprietary 2.4 GHz protocols. Power management is handled by an nPM1300 PMIC, accommodating both USB Type-C 5V and 3.7V battery inputs, making it an excellent choice for wearables, smart sensors, TinyML, edge AI, and other demanding low-power IoT solutions.

Key Features

  • Powerful Processing: Utilizes a 128 MHz Arm Cortex-M33 processor paired with a 128 MHz RISC-V coprocessor for efficient task handling.
  • Integrated Memory Architecture: Includes 512 KB RAM, 2 MB on-chip NVM, and an 8 MB external flash for extensive data and application storage.
  • Advanced Bluetooth LE 6.0: Features support for Bluetooth LE 6.0, including precise Channel Sounding capabilities for enhanced location services.
  • Comprehensive Multi-Protocol Wireless: Offers broad connectivity with support for Bluetooth Mesh, Thread, Zigbee, Matter, and NFC, alongside proprietary 2.4 GHz protocols.
  • Integrated 6-Axis IMU: Incorporates an onboard IMU for accurate motion, gesture, and activity tracking in smart devices.
  • PDM Digital Microphone: Equipped with a PDM microphone, enabling digital audio capture and voice-sensing applications.
  • Ultra-Low Power Operation: Designed for extreme power efficiency, achieving approximately 4.76 µA deep-sleep current on battery.
  • Flexible Development Ecosystem: Compatible with nRF Connect SDK, PlatformIO, Zephyr RTOS, and Arduino IDE for diverse programming environments.

Applications

  • Wearable electronics and health monitoring devices requiring compact, low-power sensing.
  • Smart sensor networks for environmental monitoring, industrial automation, and smart home systems.
  • TinyML and edge AI inference applications where on-device processing and ultra-low power are critical.
  • Low-power IoT gateways and endpoints for diverse multi-protocol connectivity solutions.
  • Robotics and drone control systems needing compact processing with integrated motion sensing.

Technical Specifications

Product TypeWireless Development Board
SoCnRF54LM20A
ProcessorArm Cortex-M33, 128 MHz
CoprocessorRISC-V, 128 MHz
RAM512 KB
On-Chip NVM2 MB
External Flash8 MB
MicrophonePDM Digital Microphone
IMU6-Axis IMU
WirelessBluetooth LE 6.0, Bluetooth Mesh, Thread, Zigbee, Matter, NFC
Channel SoundingSupported
Antenna ConnectorIPEX4
PMICnPM1300
Power InputUSB Type-C 5 V / 3.7 V Battery
Deep-Sleep CurrentApprox. 4.76 µA
Ship Mode CurrentApprox. 0.33 µA
Operating Temperature-20°C to 70°C
Dimensions21 x 17.8 mm
Software SupportnRF Connect SDK / PlatformIO / Zephyr / Arduino

Frequently Asked Questions

What are the core processing units of the Seeed Studio Studio XIAO nRF54LM20A Sense?

It features a Nordic nRF54LM20A SoC, which integrates a 128 MHz Arm Cortex-M33 processor for high-performance tasks and a 128 MHz RISC-V coprocessor. This dual-core architecture allows for efficient handling of both application logic and real-time processing, making it suitable for complex embedded systems and AI at the edge.

What wireless protocols does this board support, and what makes it suitable for IoT applications?

The board offers extensive wireless connectivity, including Bluetooth LE 6.0 with Channel Sounding, Bluetooth Mesh, Thread, Zigbee, Matter, and NFC. This multi-protocol support, combined with its ultra-low power consumption (approx. 4.76 µA deep-sleep), makes it exceptionally versatile for diverse IoT applications ranging from smart home devices to industrial sensors and wearables.

Can the XIAO nRF54LM20A Sense be used for motion and audio sensing projects?

Yes, it is equipped with a 6-axis IMU (Inertial Measurement Unit) for precise motion, gesture, and activity sensing, and a PDM digital microphone for digital audio and voice-sensing applications. These integrated sensors simplify the development of projects requiring environmental interaction, human-computer interaction, or health monitoring.

What development environments and SDKs are compatible with the Seeed Studio Studio XIAO nRF54LM20A Sense?

This development board offers broad software compatibility. It supports the nRF Connect SDK from Nordic Semiconductor, which provides a comprehensive framework for nRF Series devices. Additionally, developers can use PlatformIO, Zephyr RTOS, and the familiar Arduino IDE, allowing for flexible programming choices across various skill levels and project requirements.

What are the power supply options for the Seeed Studio Studio XIAO nRF54LM20A Sense?

The board can be powered via its USB Type-C port, accepting a standard 5V input. For portable or battery-powered applications, it also supports direct 3.7V battery input, managed by an nPM1300 Power Management IC (PMIC). This flexibility ensures it can be integrated into a wide range of embedded designs, optimizing for power efficiency.

Package Includes

  • 1 x Seeed Studio Studio XIAO nRF54LM20A Sense

Additional Information

Weight 0.01 kg
Dimensions 5 × 5 × 3 cm

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