Powerful SoC with Advanced Connectivity & Security
Ultra-Low Power Efficiency
Streamlined Development Experience
| Product Name | Seeed Studio XIAO nRF54LM20A | Seeed Studio XIAO nRF54LM20A Sense |
| Chipset | nRF54LM20A | nRF54LM20B Datasheet | |
| Processor | Arm® Cortex®-M33 128 MHz | |
| RISC-V 128 MHz Coprocessor | ||
| RAM | 512KB | |
| Flash | 2 MB Non-volatile Memory (NVM) | |
| External Flash | 8 MB onboard external flash | |
| PMIC / Battery | nPM1300 PMIC for power regulation and battery charging | |
| Interface | 28x GPIO Pin | |
| 9x Analog Pin | ||
| 1x I2C | ||
| 1x UART | ||
| 1x SPI | ||
| 1x NFC | ||
| 1 x SHPHLD | ||
| Onboard | 1x User LED (R\G\B 3 Color) | |
| 1x Charge LED (Battery Charging Indicator) | ||
| 1x Reset Button | ||
| 1x User Button | ||
| 1x IPEX4 Connector (for external antenna) | ||
| / | 1x 6-Axis IMU | |
| 1x PDM Microphone | ||
| Wireless Connectivity | Bluetooth LE 6.0（include Channel Sounding） | |
| Bluetooth Mesh | ||
| NFC | ||
| Thread | ||
| Zigbee | ||
| Matter | ||
| Amazon Sidewalk | ||
| Proprietary 2.4 GHz protocols | ||
| Power Input | Type-C: 5V | |
| Battery: 3.7V | ||
| Low Power Mode(3.7V@2A) | / | Light-Sleep: ~9.96µA Deep-Sleep(System OFF): ~4.76µA Deep-Sleep(System OFF、GRTC wake-up): ~4.92µA Ship-Mode: 0.33µA |
| Software Compatibility | Nordic nRF Connect SDK | |
| PlatformIO | ||
| Zephyr RTOS | ||
| Working Temperature | -20°C to 70°C | |
| Dimensions | 21 x 17.8mm | |
| Various Versions | XIAO nRF54LM20A Pre-soldered | XIAO nRF54LM20A Sense Pre-soldered |
- Wearable motion and activity tracking
- Battery-powered Bluetooth LE sensor nodes
- Smart home devices with Matter, Thread, Zigbee, or Bluetooth Mesh
- TinyML and edge AI sensing
- Audio event detection and voice-triggered devices89
| HSCODE | 8543709990 |
| USHSCODE | 8517180050 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
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Shipping rates Australia wide and New Zealand
FAQ:
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Dispatch time
Unless expressly agreed otherwise with you, we will not commence delivery of an order until we have received cleared payment of the purchase price in full.
All orders placed before 11 am AEST (Monday to Friday) will ordinarily be processed on the same day.
We will endeavour to ship the Products by the applicable time indicated on the website, but all times are indicative only. All shipping times are dispatch times only, and actual delivery dates will depend on the shipping method chosen, delivery address and delivery service provider.
Note- Please make a note during purchase if you require any item urgently. However we cannot guarantee that we will be able to comply with any request.
*Go to Australia post delivery time calculation to get various Australia post service in your area please use our shipping postcode Thomastown, 3074 as the "from" address - https://auspost.com.au/parcels-mail/delivery-times.html?ilink=tools-open-deliv-times.
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Check Express shipping delivery coverage area at - http://auspost.com.au/parcels-mail/delivery-areas.html
Receipt of deliveries
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- leave the relevant parcel at the unattended address (the courier will do so if specified in your delivery requirements); or
- re-attempt delivery at a later time or date, in which case we may charge you an additional re-delivery fee.
Note that if a delivery is left unattended at the shipping address and is subsequently stolen then the theft is your responsibility, not ours.
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