Seeed Studio XIAO ESP32S3 Sense 2.4GHz Wi-Fi BLE 5.0 OV2640 Camera
Seeed Studio XIAO ESP32S3 Sense 2.4GHz Wi-Fi BLE 5.0 OV2640 Camera
Seeed Studio XIAO ESP32S3 Sense The Seeed Studio XIAO ESP32S3 Sense is a compact development board featuring a dual-core ESP32S3 chip, supporting Wi-Fi and BLE 5.0 for wireless connectivity. It integrates an OV2640 camera module, making it ideal for AI vision applications.
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:
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.
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 |
1. General Shipping Information
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2. Shipping Rates & Options
Our shipping rates are calculated based on the order value and destination. Please refer to the tables below for details.
2.1 Germany (Domestic)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 European Union (EU)*
*Including:
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €100.00 | €7.95 | 5-9 Business Days |
| Deutsche Post | Over €100.00 | Free | 5-9 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €100.00 | €15.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
€100.00 - €250.00 | €7.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
Over €250.00 | Free | 3-7 Business Days |
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0 - €45.00 | €5.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
* The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and all U.S. Armed Forces addresses. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.4 International (Outside EU)
For specific international destinations, including Switzerland, United Kingdom, and Norway.
| Order Amount | Shipping Cost |
|---|---|
| €0 - €300.00 | €19.95 |
| Over €300.00 | Free |
Important Notice:
- Inventory Status: Please check the inventory status on the product page. Our system displays real-time stock for our Munich and Arlington warehouses. If an item is out of stock in these locations, it will be marked as "Pre-order". You can still place an order for these items.
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Our products are stored in our Munich, Arlington, and Shenzhen warehouses to provide more flexible logistics solutions tailored to different regions and customer needs. On each product's description page, we indicate the specific warehouse location to help you better plan your purchase and delivery schedule.
3.1 German Warehouse
For products stored in our warehouse in Munich, we use either Deutsche Post or DHL for shipping, depending on the size of the package. Logistics within Germany are very efficient, with an estimated delivery time of 2-4 business days, ensuring you receive your order quickly and conveniently. For Western EU countries, the estimated delivery time is 4-6 business days. For Eastern EU countries, the estimated delivery time is 6-8 business days.
3.2 US Warehouse
For products stored in our warehouse in Arlington, we use either USPS or UPS for shipping, depending on the size of the package. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days, ensuring you receive your order quickly and conveniently.
3.3 Chinese Warehouse
For Pre-order items or orders fulfilled directly from our Shenzhen warehouse, we utilize YunExpress for reliable international shipping. Given the complexities of international shipping, the estimated delivery time for these packages is around 10 business days, though this may vary slightly due to customs processes or other uncontrollable factors. Otherwise, products will be restocked to our Munich or US warehouses before final delivery, as detailed in the "Important Notice" above.
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
For EU Member States: Whether shipped from Germany or China, we cover all import duties and taxes (DDP), ensuring that you receive your package without any additional costs or hassle with customs.
For countries outside of the European Union, such as Switzerland and Norway, you may be subject to import duties, taxes, and/or customs fees charged upon delivery. These fees vary from country to country and are the sole responsibility of the recipient.
⚠️ Refusal of Delivery: If you refuse to pay these fees upon delivery and the package is returned to us, the refund amount will be calculated after deducting the original shipping costs, return shipping costs, and any applicable customs or storage fees.
4.2 How is VAT charged when the Customer places an order from OpenELAB?
In accordance with the newest VAT e-commerce rules in the EU, OpenELAB shall have the right to charge the amount of VAT at checkout. The standard rate of actual VAT applied is subject to the destination country's regulations. No additional VAT will be charged upon delivery for these orders.









