Seeed Studio XIAO ESP32S3 chip 2.4GHz WiFi BLE 5.0 BT Dev Board

Regular price: €8,95
Sale price: €8,95
Regular price: €11,50
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🚀 Seeed Studio XIAO ESP32S3 – Ultra-Compact Dual-Core Dev Board for AIoT Projects

The Seeed Studio XIAO ESP32S3 is a thumb-sized powerhouse built for next-gen applications like robotics, edge AI, and smart IoT devices. Featuring the dual-core Xtensa® LX7 processor clocked up to 240 MHz, this 21 × 17.5 mm board packs impressive performance into a space-saving footprint—ideal for embedded machine learning and wearable innovations.

Features:

🔌 Wireless Connectivity

📶 Features 2.4GHz Wi-Fi and Bluetooth® 5.0 (BLE) for smooth, reliable wireless communication across a variety of IoT and smart device applications.

💾 Memory

🧠 Equipped with 8MB PSRAM + 8MB Flash memory—perfect for handling complex programs and storing vital data.

🔧 Interfaces & Expansion

🎛️ Offers a rich set of I/O options:

UART, I²C, IIS, SPI
11x GPIOs (with PWM support)
9x ADC channels
🔘 Reset & boot buttons
🔋 Charging and user indicator LEDs Enables flexible integration into diverse hardware environments.

🔋 Power Management

🌙 Built-in lithium battery charging support with multiple power-saving modes. Ultra-low deep sleep consumption down to 14 μA—perfect for energy-efficient and battery-operated systems.

💻 Programming Compatibility

🧑💻 Fully compatible with Arduino and MicroPython, giving developers the freedom to code in their favorite ecosystem.

Specification

Parameter	Seeed Studio XIAO ESP32S3	Seeed Studio XIAO ESP32C3
Processor	ESP32-S3R8	ESP32-C3 SoC
Processor	Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz	RISC-V single-core 32-bit chip processor with a four-stage pipeline that operates at up to 160 MHz
Wireless	Complete 2.4GHz WiFi subsystem
Wireless	BLE: Bluetooth 5.0, Bluetooth mesh
On-chip Memory	8M PSRAM & 8MB Flash	400KB SRAM & 4MB Flash
Interface	1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 9x ADC, 1x User LED, 1x Charge LED	1x UART, 1x IIC, 1x SPI,11x GPIO(PWM), 4x ADC
Interface	1x Reset button, 1x Boot button
Dimensions	21 x 17.5mm
Power	Input voltage (Type-C): 5V Input voltage (BAT): 4.2V	Input voltage (Type-C): 5V Input voltage (BAT): 4.2V
	Circuit operating Voltage (ready to operate): - Type-C: 5V@19mA - BAT: 3.8V@22mA	Circuit operating Voltage (ready to operate): - USB:5V@9mA - BAT:3.8V@9mA
	Charging battery current: 100mA	Charging battery current: 350mA
Low Power Consumption Model (Supply Power: 3.8V)	Modem-sleep Model: ~ 25 mA Light-sleep Model: ~ 2mA Deep Sleep Model: ~ 14 μA	Modem-sleep Model: ~ 24 mA Light-sleep Model: ~ 3 mA Deep Sleep Model: ~ 44 μA
WiFi Enabled Power Consumption	Active Model: ~ 100 mA	Active Model: <75 mA
BLE Enabled Power Consumption	Active Model: ~ 85 mA	Modem-sleep Model: <27 mA
Working Temperature	-40°C ~ 65°C	-40°C ~ 85°C

Hardware Overview

Onboard

PinOut

Application

🌐 Internet of Things (IoT)

Connect and control devices seamlessly for smarter systems and real-time data exchange.

⌚ Wearable Devices

Power compact, on-the-go tech like smartwatches, fitness bands, and health trackers.

🏡 Smart Homes

Enable automation for lighting, security, and energy management—right from your phone.

🤖 Robotics

Build intelligent robots with responsive controls and real-time decision-making.

❤️ Health Monitoring

Support applications like heart rate tracking, sleep analysis, and wellness diagnostics.

🎓 Education

Perfect for STEM education, hands-on learning, and experimental coding.

🔋 Low-Power (LP) Networking

Maintain connectivity with ultra-low energy consumption—ideal for battery-based systems.

🧪 Rapid Prototyping

Quickly test and iterate designs for faster innovation and development cycles.

HSCODE	8517180050
USHSCODE	8471500150
UPC
EUHSCODE	8543709099
COO	CHINA

Part List

XIAO ESP32S3	x1
Antenna	x1
7 Pin Header	x2