Seeed Studio XIAO nRF54LM20A and XIAO nRF54LM20A Sense are tiny USB-C IoT boards based on Nordic Semiconductor’s nRF54LM20A wireless SoC offering Bluetooth 6.0, Matter, Thread, Zigbee, NFC, Amazon Sidewalk, and 2.4 GHz proprietary connectivity.Both variants come with on-chip 2 MB flash and 512 KB RAM, as well as an 8 MB flash, an nPM1300 PMIC for power management, up to 28 GPIOs, and an RGB LED. The Sense model adds a digital microphone and 6-axis IMU with motion-triggered wake-up for ultra-low power applications.XIAO nRF54LM20A Sense board

XIAO nRF54LM20A (Sense) specifications:

Wireless SoC – Nordic Semiconductor nRF54LM20A

Arm Cortex-M33 application processor clocked at up to 128 MHz

RISC-V coprocessor running at 128 MHz