Skip to content

Seeed Studio XIAO ESP32S3

Save 13% Save 13%
Original price £7.99
Original price £7.99 - Original price £7.99
Original price £7.99
Current price £6.99
£6.99 - £6.99
Current price £6.99
Availability:
in stock, ready to be shipped

Seeed Studio XIAO ESP32S3 is a compact, high-performance ESP32-S3 development board built for smart homes, IoT, wearables, and robotics. It features a dual-core Xtensa® LX7 processor up to 240 MHz, Wi-Fi 2.4 GHz, and Bluetooth 5.0 LE, combined with 8 MB Flash and 8 MB PSRAM for demanding applications.
Designed for both prototyping and production, it supports integrated battery charging, ultra-low-power operation (down to ~14 µA deep sleep), and flexible antenna options via an onboard PCB antenna and U.FL connector for extended range or enclosed installs. Programming is supported via Arduino and MicroPython, with fully open-source hardware resources.

Key Features
  • Dual-core ESP32-S3 (Xtensa® LX7) up to 240 MHz
  • Wi-Fi 2.4 GHz and Bluetooth 5.0 LE
  • 8 MB Flash and 8 MB PSRAM onboard
  • Ultra-low-power modes with deep sleep around 14 µA
  • Integrated lithium battery charging and power management
  • Onboard PCB antenna plus U.FL connector for external antenna
  • Compact XIAO form factor (21 × 17.5 mm)
  • Breadboard-friendly and SMD-ready, single-sided components
  • Supports Arduino and MicroPython
  • Fully open-source hardware and software ecosystem
Use Cases

Smart Home & IoT Controllers

Create responsive Wi-Fi/BLE controllers and edge devices with flexible antenna placement.

Wearables & Space-Constrained Designs

Use the ultra-compact footprint and low-power modes for battery-powered wearables.

Robotics & Edge Processing

Leverage dual-core performance and PSRAM for control, UI, and local processing.

Prototyping to Production

Prototype quickly and transition to mass production using open hardware files and SMD compatibility.

What’s Included
  • Seeed Studio XIAO ESP32S3 board
Technical Specifications
MCU
Chipset: ESP32-S3

Architecture: Dual-core Xtensa® LX7

Clock speed: Up to 240 MHz
Memory
Flash: 8 MB

PSRAM: 8 MB
Wireless
Wi-Fi: 2.4 GHz (802.11 b/g/n)

Bluetooth: Bluetooth 5.0 LE

Antenna: Onboard PCB antenna + U.FL connector

Range: 100 m+ with external antenna (environment dependent)
Power
Battery support: Integrated lithium battery charging

Power modes: Multiple modes

Deep sleep current: ~14 µA
Physical
Dimensions: 21 × 17.5 mm

Form factor: Seeed Studio XIAO

Mounting: Breadboard-friendly, SMD-ready, single-sided components
Development
Programming: Arduino, MicroPython

Expansion: Grove ecosystem (400+ compatible modules)
Free Shipping

When you spend £100 or more

Setup Guides

Step-by-step help to get started

Gift Cards

For your loved ones in any amount

Live Chat Support

Instant answers from our team

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare