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- 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 17.8mm, adopting the classic form factor of XIAO, suitable for space-limited projects like wearable devices
- Pretrained Al model from SenseCraft AI for no-code deployment
Note
XIAO SoM User Manual open-sources all hardware and software materials of XIAO, providing professional product design guidelines to help you accelerate ideas off the ground, streamline product design, providing a seamless experience from module selection to mass production.
Specifications:
|
Item |
Seeed Studio XIAO ESP32S3 Sense |
|
Processor |
ESP32-S3R8 Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ |
|
Wireless |
Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh |
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Built-in Sensors |
oV2640 camera sensor for 1600*1200 Digital Microphone |
|
Memory |
On-chip 8M PSRAM & 8MB Flash Onboard SD Card Slot, supporting 32GB FAT |
|
lnterface |
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 17.8 x 15mm (with expansion board) |
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Power
|
Input voltage (Type-C): 5V lnput voltage (BAT): 4.2V |
|
Circuit operating Voltage (ready to operate): -Type-C: 5V@38.3mA - BAT: 3.8V@43.2mA (with expansion board) |
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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 |
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Charging battery current：100mA |
|
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Low 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: ~ 110 mA (with expansion board) |
|
BLE Enabled Power Consumption |
Active Model: ~ 102 mA (with expansion board) |
|
Working Temperature |
-40°C ~65°C |
Hardware Overview
Note: There are two additional GPIO on the plug-in camera sensor board linking to the microphone. If you want to apply these two external IO, the microphone should not be used at the same time.
- Onboard
- PinOut
Application
- Image processing
- Speech Recognition
- Video Monitoring
- Wearable devices
- Smart Homes
- Health monitoring
- Education
- Low-Power(LP) networking
- Rapid prototyping
Part List:
- XIAO ESP32S3 x1
- Plug-in camera sensor board x1
- Aluminum Heat Sink For XIAO x2
- 7 Pin Header x2
- Antennax1
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