Name: Seeed Studio XIAO ESP32C3
Brand: Seeed Studio
Price: 4.49 GBP
Availability: InStock

Seeed Studio XIAO ESP32C3

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Seeed Studio XIAO ESP32C3 is a thumb-sized ESP32-C3 development board based on a 32-bit RISC-V architecture, designed for low-power IoT and wireless applications. It supports Wi-Fi and Bluetooth 5.0 LE, offers integrated battery charging, and delivers excellent power efficiency, making it well suited for wearables, sensors, and embedded products. With its breadboard-friendly and SMD-ready design, open-source hardware, and support for Arduino and CircuitPython, it transitions smoothly from prototyping to production.

Key Features

ESP32-C3 32-bit RISC-V MCU running up to 160 MHz
Wi-Fi 2.4 GHz and Bluetooth 5.0 LE connectivity
Ultra-low power modes down to ~44 µA in deep sleep
Integrated lithium battery charging and power management
Compact XIAO form factor (21 × 17.5 mm)
U.FL antenna support for extended wireless range
Breadboard-friendly and SMD-compatible design
Supported by Arduino and CircuitPython
Fully open-source hardware and software ecosystem

Use Cases

Low-Power IoT Nodes

Build battery-powered sensors and controllers with long sleep intervals and efficient wireless communication.

Wearable and Compact Devices

Use the tiny footprint and low power draw for wearables and space-constrained designs.

Wireless Prototyping and Education

Rapidly prototype Wi-Fi and BLE projects using Arduino or CircuitPython with Grove expansion.

Production-Ready Embedded Products

Move from prototype to mass production using open hardware resources and SMD compatibility.

What’s Included

Seeed Studio XIAO ESP32C3 board

Technical Specifications

MCU

Chipset: ESP32-C3

Architecture: 32-bit RISC-V

Clock speed: Up to 160 MHz

Wireless

Wi-Fi: 2.4 GHz

Bluetooth: Bluetooth 5.0 LE

Antenna: Onboard + U.FL connector (range up to ~100 m with external antenna, environment dependent)

Power

Power modes: Multiple modes including deep sleep

Deep sleep current: As low as ~44 µA

Battery support: Integrated lithium battery charging

Physical

Dimensions: 21 × 17.5 mm

Form factor: Seeed Studio XIAO

Mounting: Breadboard-friendly, SMD-ready, single-sided components

Development

Programming support: Arduino, CircuitPython

Ecosystem: Grove modules (400+ compatible modules)