Seeed Studio XIAO ESP32S3 Sense

DESCRIPTION

Seeed Studio XIAO ESP32S3 Sense integrates a camera sensor, digital microphone, and SD card support. Combining embedded ML computing power and photography capability, this development board can be your great tool to get started with intelligent voice and vision AI.

• Powerful MCU Board: Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor chip operating up to 240 MHz, mounted multiple development ports, Arduino / MicroPython supported
• Advanced Functionality: Detachable OV2640 camera sensor for 1600*1200 resolution, compatible with OV5640 camera sensor, integrating additional digital microphone
• Great Memory for more Possibilities: Offer 8MB PSRAM and 8MB FLASH, supporting SD card slot for external 32GB FAT memory
• Outstanding RF performance: Support 2.4GHz Wi-Fi and BLE dual wireless communication, support 100m+ remote communication when connected with U.FL antenna
• Thumb-sized Compact Design: 21 x 17.5mm, adopting the classic form factor of XIAO, suitable for space-limited projects like wearable devices
• Pretrained Al model from SenseCraft Al for no-code deployment

Hardware Overview:

FEATURES

Includes:

• XIAO ESP32S3
• Plug-in camera sensor board
• Antenna

Seeed Studio XIAO ESP32S3 Sense Specification:

• Processor: ESP32-S3R8 - Xtensa LX7 dual-core 32-bit processor - up to 240MHz
• Wireless:
  • 2.4GHz Wi-Fi subsystem
  • BLE: Bluetooth 5.0, Bluetooth Mesh
• Built-in Sensors:
  • OV2640 Camera Sensor (1600x1200)
  • Digital Microphone
• Memory:
  • On-chip 8M PSRAM & 8MB Flash
  • Onboard SD Card Slot - supporting up to 32GB FAT
• Interface:
  • 1 x UART
  • 1 x IIC
  • 1 x IIS
  • 1 x SPI
  • 11 x GPIOs (PWM)
  • 9 x ADC
  • 1 x User LED
  • 1 x Charge LED
  • 1 x B2B Connector (with 2 additional GPIOs)
  • 1 x Reset Button
  • 1 x Boot Button
• Dimensions: 21 x 17.5 x 15mm (with expansion board)
• Power:
  • Input Voltage: USB Type-C 5V, Battery 4.2V
  • Circuit Operating Voltage: USB Type-C 5V@38.3mA, Battery 3.8V@43.2 (with expansion board)
  • Webcam Web Application Average Power Consumption: USB Type-C 5V/138mA, Battery 3.8V@154mA
  • Microphone Recording & SD Card Writing Average Power Consumption: USB Type-C 5V/46.5mA, Battery 3.8V/54.4mA
  • Battery Charging Current: 100mA
• Lower Power Consumption Model (Supply Power 3.8V):
  • Modem-sleep Model: ~44mA
  • Light-sleep Model: ~5mA
  • Deep-sleep Model: ~3mA
• Wi-Fi Enabled Power Consumption: Active Model ~100mA (with expansion board)
• BLE Enabled Power Consumption: Active Model ~102mA (with expansion board)

RESOURCES

• Product Wiki - Getting Started with Seeed Studio XIAO ESP32S3 (Sense)
• XIAO SoM User Manual
• Control Your NeoPixel LEDs with WLED and XIAO ESP32 MCUs
• Seeeduino XIAO ESP32S3 Sense Board - A Tiny ESP32 Camera
• TinyML Tutorials on XIAO ESP32S3 (Sense)
• XIAO ESP32S3 with MicroPython
• SenseCraft AI
• OV2640 Camera Datasheet
• ESP32-S3 Datasheet
• TinyML Case Studies
• XIAO Reference Design