Seeed Studio XIAO ESP32-S3 Sense – WiFi + BLE AI Camera Development Board

The Seeed Studio XIAO ESP32-S3 Sense is a powerful and ultra-compact development board designed for advanced IoT, AI, and embedded systems projects. Powered by the ESP32-S3 dual-core processor, it delivers high performance while maintaining low power consumption.

This board stands out with its built-in camera sensor and digital microphone, making it perfect for TinyML applications, voice recognition, image processing, and smart monitoring systems.

With WiFi (2.4GHz) and Bluetooth Low Energy (BLE 5.0) support, it ensures seamless wireless connectivity for modern IoT applications.

Despite its tiny size (only 21 × 17.8 mm), it offers rich interfaces and powerful features, making it suitable for wearables, smart devices, and edge AI projects.

🔧 Key Features

• ⚡ ESP32-S3 Dual-Core Processor (up to 240MHz)
• 📶 2.4GHz WiFi + BLE 5.0 connectivity
• 📷 Built-in Camera (OV2640 / OV3660) for image capture
• 🎤 Digital Microphone for voice/audio applications
• 🧠 Supports TinyML & Edge AI projects
• 💾 8MB PSRAM + 8MB Flash memory
• 💳 MicroSD Card Support (up to 32GB)
• 🔋 Battery Charging Support (Li-ion/LiPo)
• 🔌 Multiple Interfaces: UART, I2C, SPI, GPIO, ADC
• 📏 Ultra-Compact Size (21 x 17.8 mm)

📊 Technical Specifications

📦 Package Includes

💡 Applications

• AI Camera & Object Detection
• Voice Recognition Systems
• Smart Home Devices
• Wearable Electronics
• IoT & Wireless Projects
• TinyML & Edge Computing