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Seeed Studio XIAO INTRODUCION




Seeed Studio XIAO Series consists of 7 versions to satisfy the diverse needs of makers, product designers, and educators. If you're a maker, you can take advantage of its rich community resources to get inspiration and knowledge for your own projects. The XIAO Series offers educators a comprehensive gettingstarted course and detailed wikis to quickly learn how to use XIAO for their projects. If you're a product designer, XIAO SoM User Manual covers everything from Module Selection to Mass Production.

XIAO is a combination of compactness, capability, and user-friendly design. The whole XIAO Series features compact design withall SMD components are placed on the same side of the board, so designers can easily integrate XIAO into their own boards for rapid mass production.


Features

Seeed Studio XIAO Series

Seeed Studio XIAO ESP32S3 Sense

Ultra-small ESP32-S3 development board with OV2640 camera, a risging star in the fields of TinyML and Smart Home
HIGH-PERFORMANCE240MHz Xtensa 32-bit LX7 dual-core processor
MEMORY8MB PSRAM + 8MB FLASH
MULTI-FUNCTIONALMicrophone/SD card slot/Detachable OV2640
WIRELESS2.4GHz WiFi and BLE 5
TINYML-SUPPORTEDImage Processing/Speech Recognition




Seeed Studio XIAO ESP32S3

Small yet extraordinary, a new Benchmark in IoT Application
HIGH-PERFORMANCE240MHz Xtensa 32-bit LX7 dual-core processor
ULTRA LOW-POWER14μA
MULTI-FUNCTIONALMicrophone/SD card slot/Detachable OV2640
WIRELESS2.4GHz WiFi and BLE 5
IOT BREAKTHROUGHSSmart Homes/Mobile Devices/Wireless Wearable Applications


Seeed Studio XIAO ESP32C3

XIAO ESP32C3 is a low-cost, high-performance RISC-V IOT development board that supports Bluetooth&WIFI and low-power mode
POWERFUL MCU (ESP32C3)RISC-V 32bit, up to 160MHz ESP32-C3 4MB Flash
DUAL-MODE WIRELESS CONNECTIVITYWIFI and BLE
LOW POWER CONSUMPTIONWIFI (3.6mA), BLE (9.7mA), Deep Sleep Mode (44uA)
EXCELLENT RFWith free U.FL antenna Bluetooth/WIFI stable connection distance over 100 meters
PROLONGED USE TIMEOn-board charging chip design
HIGH COST PERFORMANCEWIFI/BLE dual mode development board for only $4.99



Seeed Studio XIAO nRF52840 Sense

XIAO nRF52840 Sense features an onboard microphone and 3-axis IMU, suitable for the TinyML AI+IOT project
IDEAL OPTION FOR TINYML AI PROJECTOnboard digital microphone for real-time audio recognition
6-aix IMU for gesture recognition
Sensing, Processing, Communication in 1 Node

SAME FEATURES AS XIAO NRF52840


Seeed Studio XIAO nRF52840

XIAO nRF52840 features ultra-low power BLE, suitable for wireless wearable device
VARIOUS WIRELESS CONNECTIVITY OPTIONSBluetooth 5.0, NFC with onboard antenna
POWERFUL MCU (NORDIC NRF52840)ARM® Cortex™-M4 32-bit processor with FPU operating at 64 MHz
ULTRA-LOW POWER CONSUMPTIONAs low as 5 μA in deep sleep model
PROLONGED USE TIMESupport lithium battery charge management
INTERFACE RICH1x Reset button, Ix UART, 1x I2C, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x Three-in-one LED, 1x User LED


Seeed Studio XIAO RP2040


XIAO RP2040 is an ultra small, high performance universal development board. Features onboard 2MB flash, micropython support
GETTING STARTED FASTSupport Arduino/Micropython/CircuitPython
COST-EFFECTIVELower the barrier to entry
MORE POWERFUL MCU (RP2040)Dual-core ARM Cortex M0+ Raspberry PI RP2040 chip, running up to 133 MHz
RICH ON-CHIP MEMORY264KB of SRAM, 2MB of onboard Flash
INTERFACE RICH11 digital pins, 4 analog pins, 11 PWM Pins, 1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface


Seeed Studio XIAO SAMD21

XIAO SAMD21 is an ultra small, high performance universal development board
USERS’ FAVOURITEFirst pioneering product of XIAO series!
THUMB-SIZEDThe smallest Arduino-compatible board in Seeed Studio board Family
POWERFUL MCU (SAMD21)ARM® Cortex®-M0+ 32bit 48MHz microcontroller(SAMD21G18) with 256KB Flash,32KB SRAM
FLEXIBLE COMPATIBILITYCompatible with Arduino IDE, Breadboard-friendly
INTERFACE RICH11 digital/analog pins, 10 PWM Pins, 1 DAC output, 1 SWD Bonding pad interface, 1 I2C interface, 1 UART interface, 1 SPI interface


Seeed Studio XIAO Series Comparison Table

Seeed Studio XIAO SAMD21Seeed Studio XIAO RP2040Seeed Studio XIAO nRF52840Seeed Studio XIAO nRF52840 SenseSeeed Studio XIAO ESP32C3Seeed Studio XIAO ESP32S3Seeed Studio XIAO ESP32S3 Sense
SKU102010328102010428102010448102010469113991054113991114113991115
Short DescriptionUniversal With Strong Stability and CompatibilityCompatible with the Raspberry Pi RP2040 ecosystemUltra-low power consumption Bluetooth 5.0 Suitable for consumergrade product applicationsAdvanced Version of XIAO nRF52840 With Onboard Microphone And 3-Axis IMUWith WiFi and BLE, BudgetFriendly Risc-VWith WiFi and BLE, High PerformanceAdvanced Version of XIAO ESP32S3 with OV2640 Camera and Microphone
ChipMicrochip SAMD21Raspberry Pi RP2040Nordic nRF52840Nordic nRF52840Expressif ESP32C3Expressif ESP32S3Expressif ESP32S3
ArchitectureCortex-M0+
running up to 48MHz
Dual-core Cortex-M0+
running up to 133 MHz
Cortex-M4
running up to 64 MHz
Cortex-M4
running up to 64 MHz
RISC-V
running up to 160 MHz
Dual-core Xtensa LX7
running up to 240 MHz
Dual-core Xtensa LX7
running up to 240 MHz
RAM32 KB SRAM264 KB SRAM256 KB RAM256 KB RAM400 KB SRAM512 KB SRAM
8MB PSRAM
512 KB SRAM
8MB PSRAM
Flash&ROM (chip)256KB1MB1MB4MB384KB384KB
Flash (onboard)2MB2MB2MB8MB8MB
Built-in SensorsIMU, MicrophoneOV2640 camera, Microphone
PWM/Analog Pins11/1111/411/611/611/411/913/11
I2C/UART/SPI
Buletooth
WiFi
Reset Button
Boot Button
User LED
Baterry Charge LED and Chip
Low Power Mode5μA5μA44μA14μA26.5mA
Programming Langusges
Arduino
CircuitPython
MicroPython

Seeed Studio XIAO Series Compatible Accessories

XIAO eInk Expansion BoardGrove Vision AI Board
Designed with a 24-pin FPC connector, this board provides a seamless link to our eInk product series The Grove - Vision AI V2 is a thumb-sized AI vision module equipped with the WiseEye2 HX6538 processor, which adopts the Arm Cortex-M55 dual-core architecture. It features a standard CSI interface and is compatible with Raspberry Pi cameras.
XIAO 6x10 RGB MATRIXXIAO CAN BUS Expansion Board
Introducing the "6x10 RGB-MATRIX for XIAO" - a dazzling addition to the XIAO product series by Seeed Studio. The XIAO CAN Bus Expansion Board is specifically designed to work with the Seeed Studio XIAO development board, providing an easy and convenient way to add CAN bus communication functionality to your projects.
Seeed Studio XIAO Expansion BoardGrove Shield For Seeed Studio XIAO
  • Easy & fast prototype: Easy debug and reset
  • Rich peripherals: OLED display, RTC, expandable memory space, etc.
  • No Soldering: All pins are exposed
  • Compact design: Only half the size of Raspberry Pi 4
  • On-board Lithium Battery Charging and Management Function
  • Grove connectors (Grove IICx2, Grove UARTx1), all 14 GPIOs are exposed
  • Compact and Breakable Design
  • SPI-Flash Bonding Pad Reserved
  • On-board Power Switch and Charging Status Indicator Light

Seeed Studio Round Display For XIAOGrove Starter Kit For Seeed Studio XIAO
  • Exquisite 1.28″ touch screen brings your ultimate design canvas
  • Size: 1.28″ Resolution: 240×240 Display Color: 65K
  • Peripherals: onboard RTC, battery charge chip, TF card slot, JST 1.25 connector, all within its compact size
  • Plug and Play: All pins are led out, no soldering is needed
  • Beginner friendly starter kit, compatible with all Seeed Studio XIAO series
  • Carefully selected grove modules for various applications
  • Complimentary Arduino introductory course

XIAO Resources

System-on-Modules(SoM) User Manual

XIAO SoM User Manual opensource hardware & software resources of XIAO, providing professional product design guidelines to help you accelerate your ideas off the ground. This User Manual can provide everything needed from module selection to the final manufacturing.

                   

Seeed Studio XIAO Starter Kit Courses

This course guides you through a series of practical exercises and project-based activities. By using Seeed Studio XIAO series products, you will embark on a step-by-step journey to master Arduino, starting from the basics of LED lighting and progressing towards more advanced projects such as Arduino wearables and miniaturized device. In addition, you will learn how to quickly create a usable electronic product prototype from the course.

                   

Seeed Studio XIAO SMAD21 Open-Source Materials

Seeed Studio XIAO RP2040 Open-Source Materials

Seeed Studio XIAO nRF52840 Open-Source Materials

Seeed Studio XIAO nRF52840 Sense Open-Source Materials

Seeed Studio XIAO ESP32C3 Open-Source Materials

Seeed Studio XIAO ESP32S3 Open-Source Materials

Seeed Studio XIAO ESP32S3 Sense Open-Source Materials

Tech Support & Product Discussion

Thank you for choosing our products! We are here to provide you with different support to ensure that your experience with our products is as smooth as possible. We offer several communication channels to cater to different preferences and needs.

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