Seeed Studio Studio XIAO nRF54LM20A Sense, Pre-Soldered
Seeed Studio Studio XIAO nRF54LM20A Sense, Pre-Soldered - Image 2
Seeed Studio Studio XIAO nRF54LM20A Sense, Pre-Soldered - Image 3
Seeed Studio Studio XIAO nRF54LM20A Sense, Pre-Soldered - Image 4
SKU: SBCD-0001
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Seeed Studio Studio XIAO nRF54LM20A Sense, Pre-Soldered

₹2,119.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio XIAO nRF54LM20A Sense is a compact, 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 suite of wireless protocols, including Bluetooth LE 6.0, Thread, Zigbee, and Matter, making it ideal for advanced IoT and sensing applications.

Features

  • Powered by Nordic nRF54LM20A SoC with 128 MHz Arm Cortex-M33 and RISC-V coprocessor.
  • Integrated 6-Axis IMU and PDM digital microphone for advanced motion and audio sensing.
  • Supports Bluetooth LE 6.0 with Channel Sounding, Bluetooth Mesh, Thread, Zigbee, Matter, and Amazon Sidewalk.
  • Ultra-low power design with nPM1300 PMIC, supporting USB Type-C 5V and 3.7V battery input.
  • Compact Seeed Studio Studio XIAO form factor, pre-soldered for immediate deployment.

Out of stock

Description

The Seeed Studio Studio XIAO nRF54LM20A Sense is a compact, ultra-low-power wireless development board built around the advanced Nordic nRF54LM20A System-on-Chip. This board integrates a powerful 128 MHz Arm Cortex-M33 processor, complemented by a 128 MHz RISC-V coprocessor, offering robust multi-core processing capabilities for complex embedded tasks. It is equipped with substantial memory resources, including 512 KB of RAM, 2 MB of Non-Volatile Memory (NVM), and an additional 8 MB of external flash, providing ample space for diverse applications and data storage.

Distinguishing itself, the Sense version incorporates a 6-axis Inertial Measurement Unit (IMU) and a PDM digital microphone, enabling sophisticated motion, gesture, and audio sensing functionalities directly on the board. Its wireless connectivity is exceptionally versatile, supporting the latest Bluetooth LE 6.0 with Channel Sounding, along with Bluetooth Mesh, Thread, Zigbee, Matter, NFC, Amazon Sidewalk, and various proprietary 2.4 GHz protocols. This broad protocol support facilitates seamless integration into a wide array of IoT ecosystems. With integrated nPM1300 power management, flexible USB Type-C 5V and 3.7V battery input, and ultra-low deep-sleep current, the XIAO nRF54LM20A Sense is an optimal solution for power-constrained applications such as wearables, TinyML, smart sensing devices, and other advanced low-power IoT deployments.

Key Features

  • Powerful Processing: 128 MHz Arm Cortex-M33 with 128 MHz RISC-V coprocessor for dual-core performance.
  • Integrated Memory: Features 512 KB RAM, 2 MB NVM, and 8 MB external flash for extensive application and data storage.
  • Advanced Bluetooth LE 6.0: Supports Bluetooth LE 6.0 with Channel Sounding for enhanced ranging and security.
  • Multi-Protocol Connectivity: Comprehensive support for Bluetooth Mesh, Thread, Zigbee, Matter, NFC, and Amazon Sidewalk.
  • 6-Axis IMU: Enables precise motion, gesture, and activity sensing for interactive applications.
  • PDM Microphone: Integrated digital microphone for audio capture and voice event detection.
  • Ultra-Low Power: Achieves approximately 4.76 µA deep-sleep current under battery power, ideal for energy-efficient designs.
  • Development Support: Compatible with Nordic nRF Connect SDK, PlatformIO, and Zephyr RTOS for flexible programming.

Applications

  • Wearable devices requiring low power and multi-protocol connectivity.
  • TinyML and edge AI inference for on-device sensor data processing.
  • Smart sensing applications including motion tracking and acoustic event detection.
  • Low-power IoT gateways and end-nodes utilizing Thread, Zigbee, or Matter.
  • Embedded systems demanding robust wireless communication and integrated sensing.

Technical Specifications

Product TypeWireless Development Board
SoCnRF54LM20A
ProcessorArm Cortex-M33, 128 MHz
CoprocessorRISC-V, 128 MHz
RAM512 KB
NVM2 MB
External Flash8 MB
IMU6-Axis (Not explicitly detailed, but implied by Sense model)
MicrophonePDM Digital Microphone
WirelessBluetooth LE 6.0 / Bluetooth Mesh / Thread / Zigbee / Matter / NFC / Amazon Sidewalk
Channel SoundingSupported
Antenna ConnectorIPEX4
PMICnPM1300
Power InputUSB Type-C 5 V / 3.7 V Battery
Light-Sleep CurrentApprox. 9.96 µA
Deep-Sleep CurrentApprox. 4.76 µA
GRTC Wake-Up CurrentApprox. 4.92 µA
Ship-Mode Current0.33 µA
Operating Temperature-20°C to 70°C
Dimensions21 x 17.8 mm
SoftwarenRF Connect SDK / PlatformIO / Zephyr RTOS
Arduino IDENot Supported

Frequently Asked Questions

What is the core processor and memory on the XIAO nRF54LM20A Sense?

The board features a 128 MHz Arm Cortex-M33 processor alongside a 128 MHz RISC-V coprocessor, providing powerful multi-core capabilities. It integrates 512 KB RAM, 2 MB NVM (Non-Volatile Memory), and an additional 8 MB external flash for extensive application storage.

Which wireless protocols does the XIAO nRF54LM20A Sense support?

This board offers extensive multi-protocol wireless connectivity, including Bluetooth LE 6.0 with Channel Sounding, Bluetooth Mesh, Thread, Zigbee, Matter, NFC, and Amazon Sidewalk. This makes it highly versatile for various connected IoT applications requiring diverse communication standards.

What integrated sensors are available on the Sense version of this board?

The XIAO nRF54LM20A Sense model includes a 6-axis Inertial Measurement Unit (IMU) for motion, gesture, and activity sensing. Additionally, it features a PDM digital microphone, enabling digital audio capture and voice event detection for intelligent acoustic applications.

What development environments are compatible with the XIAO nRF54LM20A Sense?

Developers can utilize the Nordic nRF Connect SDK, PlatformIO, and Zephyr RTOS for programming the XIAO nRF54LM20A Sense. While highly capable, it is important to note that direct Arduino IDE support is not currently available for this specific board.

What are the power options for the XIAO nRF54LM20A Sense?

The board is designed for flexible power input, supporting 5V via its USB Type-C port or direct 3.7V battery input, managed by the nPM1300 PMIC. It boasts ultra-low power consumption, with deep-sleep current around 4.76 µA, making it suitable for battery-powered applications.

Package Includes

  • 1 x Seeed Studio Studio XIAO nRF54LM20A Sense (Pre-Soldered)

Additional Information

Weight 0.013 kg
Dimensions 2.1 × 1.78 cm

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