Seeed Studio XIAO nRF52840 Sense (XIAO BLE Sense)

SeeedStudioSKU: RBC-Sed-50
Manufacturer #: 102010469

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Description

  • Seeed Studio XIAO nRF52840 Sense (XIAO BLE Sense)
  • Integrates Nordic nRF52840 chip with Bluetooth 5.0 and NFC
  • Features onboard microphone and 6-axis IMU for motion sensing
  • Supports Seeed Studio Grove ecosystem for expanded functionality
  • Offers ultra-low power consumption at 5 μA in deep sleep
  • Compact design ideal for wearable and embedded applications

The Seeed Studio XIAO nRF52840 Sense (XIAO BLE Sense) is a compact microcontroller designed for embedded machine learning applications. It integrates the Nordic nRF52840 chip, offering Bluetooth 5.0 and NFC connectivity, making it ideal for low-power wireless projects.

This device features an onboard digital microphone and a 6-axis IMU, enhancing its capability for motion recognition and other sensor-based applications. Its thumb-sized design is suitable for wearable devices, and it supports the Seeed Studio Grove ecosystem for expanded functionality.

  • 1x Seeed Studio XIAO nRF52840 Sense (XIAO BLE Sense)
  • 1x 7-Pin Header
  • 21 x 17.8 mm

  • Nordic nRF52840 chip with ARM Cortex-M4 and FPU, operating up to 64 MHz
  • Bluetooth 5.0 and BLE functions with onboard antenna, NFC connectivity
  • Ultra-low power consumption: 5 μA in deep sleep mode
  • Lithium battery charge management
  • Onboard PDM digital microphone
  • Onboard 6-axis IMU
  • 1 MB flash and 256 kB RAM
  • 2 MB QSPI flash
  • Interfaces: 1x UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO (PWM), 6x ADC
  • Circuit operating voltage: 3.3V at 200 mA
  • Charging current: 50mA/100mA
  • Input voltage (VIN): 5V
  • Standby power consumption: <5 μA

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