As the advanced version of the board XIAO BLE, Seeed XIAO BLE Sense has equipped a powerful Nordic nRF52840 MCU which is designed in a Bluetooth 5.0 module, built around 32-bit ARM Cortex-M4 CPU with Floating-Point Unit(FPU) operating at 64Mhz. With the capabilities of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for wearable devices and Internet of Things projects. Furthermore, it only costs 5 μA in the deep sleep model and it supports battery charge management because of the BQ25101 chip.

Features:

  • Powerful CPU: Nordic nRF52840, ARM Cortex-M4 32-bit processor with FPU operating at 64 MHz
  • Wireless capabilities: Bluetooth 5.0, NFC, and ZigBee module with onboard Bluetooth antenna
  • Ultra-small size: 21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices
  • Ultra-low sleep power: 5 μA, deep sleep model
  • Battery charging chip: BQ25101 chip supported lithium battery charge management
  • Rich interface: 1x Reset button, Ix UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x Three-in-one LED,1x User LED
  • Onboard 2 MB flash
  • Onboard microphone
  • Onboard 6-axis IMU
  • Single-sided components, surface mounting design
  • Corresponded to TinyML AI project: Sensing, Processing, Communication 3 in 1 Node

Specifications:

  • Processor:
    • Nordic nRF52840
    • ARM Cortex-M4 with FPU run up to 64 MHz
  • Wireless: Bluetooth 5.0/NFC/Zigbee
  • On-chip Memory: 1 MB flash and 256 kB RAM
  • Onboard Memory: 2 MB QSPI flash
  • Interface:
    • 1xUART, 1xIIC, 1xSPI, 1xNFC, 1xSWD,
    • 11xGPIO(PWM), 6xADC
  • Sensors:
    • Onboard PDM digital microphone
    • Onboard 6-axis IMU
  • Dimensions: 1 x 17.5mm
  • Power:
    • Circuit operating voltage: 3.3V@200mA
    • The same as XIAO BLE
    • Charging current: 50mA/100mA
    • Input voltage (VIN): 5V
    • Standby power consumption:  <5μA

Applications:

  • Wearable devices
  • Wireless connect
  • Embedded machine learning projects
  • IoT and TinyML AI application
  • Perfect for mini Arduino projects

Documents:

Package Includes:

  • 1 x Seeed XIAO BLE Sense - nRF52840
  • 2 x 7 Pins Header

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Seeed XIAO BLE nRF52840 Sense - TinyML/TensorFlow Lite- IMU / Microphone - Bluetooth5

  • Brand: Seeed Studio
  • Product Code:Seeed-XIAO-BLE-nRF52840-Sense
  • Reward Points:19
  • Availability:In Stock
  • रo 1,853.00

  • Price in reward points:1853

  • 90 or more रo 1,700.00

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Tags: XIAO, BLE, nRF52840, IMU

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