Datasheet - Seeed Studio XIAO ESP32S3 Development Board

Seeed Studio XIAO ESP32S3 Development Board

$12.50

Tip

The board described on this page is an official Seeed Studio board. The information is compiled from publicly available Seeed Studio official materials.
Official website: https://www.seeedstudio.com/
Product page: https://www.seeedstudio.com/XIAO-ESP32S3-p-5627.html

1. Features

Based on the Espressif ESP32-S3R8 chip, with a dual-core Xtensa LX7 processor and a maximum frequency of 240MHz
Onboard 2.4GHz Wi-Fi, Bluetooth 5.0, and Bluetooth Mesh
Integrated 8MB Flash and 8MB PSRAM
Onboard lithium battery charging management circuit, supporting 3.7V lithium battery power input
Provides 11 digital GPIO pins, 9 ADC channels, 1 UART port, 1 IIC port, and 1 SPI port
Onboard USB Type-C port for program download and power input
Onboard power indicator, user-defined LED, reset button, and Boot button
Compact board size, suitable for robots, wearable devices, IoT terminals, and embedded control applications

Item	Value
Main Controller Chip	ESP32-S3R8
Processor Architecture	Dual-core Xtensa LX7, up to 240MHz
Wireless Connectivity	2.4GHz Wi-Fi / Bluetooth 5.0 / Bluetooth Mesh
On-chip SRAM	512KB
Onboard Flash	8MB
Onboard PSRAM	8MB
Input Voltage	5V DC (Type-C) / 3.7V lithium battery
Battery Charging	Supports lithium battery charging management
GPIO	11 digital GPIO pins (PWM supported)
ADC	9 channels
Communication Interfaces	UART × 1 / IIC × 1 / SPI × 1
User Interfaces	Reset button × 1 / Boot button × 1 / User LED × 1 / Charging LED × 1
Operating Temperature	-20 to 65°C
Dimensions	21 × 17.8mm
Mounting Method	SMD castellated-hole package + onboard chip antenna
Typical Power Consumption	About 100mA with Wi-Fi active, about 85mA with BLE active, about 14μA in deep sleep

Front Interface Overview

Back Interface Overview

Dimension Drawing