Seeed Studio XIAO ESP32S3 Sense 2.4GHz Wi-Fi BLE 5.0 OV2640 CAM
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Seeed Studio XIAO ESP32S3 Sense 2.4GHz Wi-Fi BLE 5.0 OV2640 CAM
The Seeed Studio XIAO ESP32S3 Sense is a compact and powerful development board tailored for edge AI applications, combining advanced processing capabilities with integrated vision and audio sensors.
Feature
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High-Performance Processor: Equipped with the ESP32-S3R8 SoC, featuring a dual-core Xtensa LX7 processor operating at up to 240 MHz, suitable for embedded machine learning tasks.
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Integrated Sensors:
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Camera: Includes a detachable OV2640 camera sensor supporting resolutions up to 1600×1200 pixels. The board is also compatible with the OV5640 sensor for higher resolutions up to 2592×1944 pixels.
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Microphone: Built-in digital microphone for audio input, enabling voice recognition and audio processing applications.
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Memory and Storage: Comes with 8MB PSRAM and 8MB flash memory, along with a microSD card slot supporting up to 32GB FAT storage, providing ample space for data-intensive applications.
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Wireless Connectivity: Supports 2.4GHz Wi-Fi and Bluetooth 5.0 (BLE), facilitating seamless wireless communication for IoT projects.
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Power Management: Features lithium battery charging management and multiple power consumption modes, including a deep sleep mode with consumption as low as 14μA, ideal for battery-powered applications.
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Compact Design: Maintains a thumb-sized form factor of 21 x 17.5 x 15 mm (with expansion board), making it suitable for space-constrained projects like wearables and portable devices.
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Development Support: Compatible with Arduino and MicroPython, offering flexibility for developers to choose their preferred programming environment.
Specification
| Item | Seeed Studio XIAO ESP32S3 | Seeed Studio XIAO ESP32S3 Sense |
| Processor | ESP32-S3R8Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ | |
| Wireless | Complete 2.4GHz Wi-Fi subsystemBLE: Bluetooth 5.0, Bluetooth mesh | |
| Built-in Sensors | / | oV2640 camera sensor for 1600*1200Digital Microphone |
| Memory | On-chip 8M PSRAM & 8MB Flash | On-chip 8M PSRAM & 8MB FlashOnboard SD Card Slot, supporting 32GB FAT |
| lnterface | 1x UART,1x IIC,1x llS,1x SPl,11xGPIOs (PWM)，9x ADC,1x User LED,1x Charge LED1x Reset button,1x Boot button | 1x UART,1x lIC,1x lIS,1x SPI,11x GPIOs (PWM),9xADC，1x User LED, 1x Charge LED,1x B2B Connector(with 2 additional GPIOs)1x Reset button, 1x Boot button |
| Dimensions | 21 x 17.8mm | 21 x 17.8 x 15mm (with expansion board) |
| Power | Input voltage (Type-C): 5Vlnput voltage (BAT): 4.2V | |
| Circuit operating Voltage (ready to operate):- Type-C:5V@19mA- BAT: 3.8V@22mA | Circuit operating Voltage (ready to operate):-Type-C: 5V@38.3mA- BAT: 3.8V@43.2mA (with expansion board) | |
| / | Webcam Web application:- Type-C:- - Average power consumption: 5V/138mA- - Photo moment: 5V/341mA- Battery:- - Average power consumption: 3.8V/154mA- - Photo moment: 3.8V/304mA | |
| / | Microphone recording & SD card writing:- Type-C:- - Average power consumption: 5V/46.5mA- - Peak power consumption: 5V/89.6mA- Battery:- - Average power consumption: 3.8V/54.4mA- - Peak power consumption: 3.8V/108mA | |
| Charging battery current：100mA | Charging battery current：100mA | |
| Low Power Consumption Model(Supply Power: 3.8V) | Modem-sleep Model:~ 25mALight-sleep Model: ~ 2 mADeep Sleep Model:~14 μA | Modem-sleep Model: ~44mALight-sleep Model: ~5mADeep Sleep Model: ~3mA |
| Wi-Fi Enabled Power Consumption | Active Model: ~ 100 mA | Active Model: ~ 110 mA (with expansion board) |
| BLE Enabled Power Consumption | Active Model: ~85 mA | Active Model: ~ 102 mA (with expansion board) |
| Working Temperature | -40°C ~65°C | |
Hardware Overview
- Onboard
- PinOut
Package Contents
Documents
Application
- Image processing
- Speech Recognition
- Video Monitoring
- Wearable devices
- Smart Homes
- Health monitoring
- Education
- Low-Power(LP) networking
- Rapid prototyping
| HSCODE | 8517180050 |
| USHSCODE | 8471500150 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
Part List
|
XIAO ESP32S3 |
x1 |
|
Plug-in camera sensor board |
x1 |
|
Aluminum Heat Sink For XIAO |
x2 |
|
7 Pin Header |
x2 |
|
Antenna |
x1 |
Effective Date: March 27, 2025
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