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Seeed Studio XIAO nRF52840 Sense XIAO BLE Sense Dev Board, 64MHz, digital microphone and 6-axis IMU, IoT TinyML AI application

Seeed Studio XIAO nRF52840 Sense XIAO BLE Sense Dev Board, 64MHz, digital microphone and 6-axis IMU, IoT TinyML AI application

Seeed Studio XIAO nRF52840 Sense XIAO BLE Sense Dev Board, 64MHz, digital microphone and 6-axis IMU, IoT TinyML AI application

$146.52

$146.52 $0.00

Description

SPECIFICATIONS

Accessory Type: Extension Board

Battery Included: no

Brand Name: seeed studio

Compatible With: xiao

High-concerned chemical: none

Origin: Mainland China

Typical Application Fields: Education and Learning

Seeed Studio XIAO nRF52840 Sense by Nordic is carrying Bluetooth 5.0 wireless capability and is able to operate with low power consumption. Featuring onboard IMU and PDM, it can be your best tool for embedded Machine Learning projects.

Feature

Versatile Microcontroller: Incorporate the Nordic nRF52840 chip with FPU, operating up to 64 MHz, mounted multiple development ports, supported by Arduino / CircuitPython
Wireless Capabilities: Implement Bluetooth 5.0, BLE functions with onboard antenna, also provide NFC connectivity
Elaborate Power Design: Provide ultra-low power consumption as 5 μA in deep sleep mode while supporting lithium battery charge management
Advanced onboard Functionality: Assemble additional digital microphone and 6-axis IMU in the tiny board for embedded Machine Learning applications
Thumb-sized Design: 21 x 17.8mm, Seeed Studio XIAO series classic form-factor, suitable for wearable devices

Specification

Item	Seeed Studio XIAO nRF52840 Sense
Processor	Nordic nRF52840
	ARM® Cortex®-M4 with FPU runs up to 64 MHz
Wireless	Bluetooth 5.0/NFC
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	21 x 17.8mm
Power	Circuit operating voltage: 3.3V@200mA
	Charging current: 50mA/100mA
	Input voltage (VIN): 5V
	Standby power consumption: <5μA

Hardware Overview

Attention

All the I/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.

PinOut

Application

Small and flexible wearable device
Wifi/Bluetooth controlled wireless connection project
Embedded Machine Learning Project
IoT and TinyML AI applications
Great for mini Arduino projects

Documents

BQ25101 Datasheet

ST LSM6DS3TR Datasheet

mic-MSM261D3526H1CPM

Nano BLE MCU-nRF52840 PS v1.1

Bottom-pad-positioning

Flash_P25Q16H-UXH-IR_Datasheet

Seeed Studio XIAO nRF52840 BLE Communication Distance Test Report

Seeed Studio XIAO nRF52840 CE | FCC | MIC

TinyML Case Studies

XIAO Reference Design

3D Printing "Case" Studies

PCN-XIAO Series Packaging Upgrade.pdf

Part List

Seeed Studio XIAO nRF52840 Sense - nRF52840	x1
7 Pin Header	x2

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30-Day Return Policy

Returns: 30-day hassle-free return window
Condition: Items must be unused and in original packaging
Refund: Full refund processed within 3-5 business days

Why Choose Us?

Factory Direct: ISO/TS 16949 certified manufacturer
Quality: 100% electrical continuity tested before shipment
Experience: 15+ years in automotive connector industry
Support: Professional technical support available

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