Powerful MCU Board: Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor chip operating up to 240 MHz, mounted multiple development ports, Arduino / MicroPython supportedAdvanced Functionality: Detachable OV2640 camera sensor for…
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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. You can check here to see more info.
Seeed Studio has provided the Grove Starter Kit along with free and detailed courses for you quickly get started with microcontrollers and electronics, regarding all the Seeed Studio XIAO boards, promising you a great learning experience.
Not only programming but also electronics knowledge is not required, you will be taken step by step, from understanding the basic concepts to exercising the simple projects individually, finally being able to build complex, interesting, wearable projects on your own, owing a practical electronic product prototype from the course.
You can have access to the Seeed Studio Grove ecosystem by connecting it to the compatible Seeed Studio XIAO expansion board. We have developed more than 400 Grove modules, covering a wide range of applications that can fulfill various needs.Get started and explore the infinite possibilities of the Seeed Studio XIAO series!
If you are interested in programming embedded machine learning, we have Codecraft visual programming that can help you quickly start your own TinyML project. And we have set up a #tinyml channel on our Discord server, please click to join for 24/7 making, sharing, discussing, and helping each other out.
We already have 8 XIAO products based on different solutions in the XIAO family, to help you better understand the differences and choose the most suitable part for your projects, please refer to the Seeed Studio XIAO Series Page.
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Item |
Seeed Studio XIAO ESP32S3 |
Seeed Studio XIAO ESP32S3 Sense |
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Processor |
ESP32-S3R8 Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ |
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Wireless |
Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh |
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Built-in Sensors |
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oV2640 camera sensor for 1600*1200 Digital Microphone |
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Memory |
On-chip 8M PSRAM & 8MB Flash |
On-chip 8M PSRAM & 8MB Flash Onboard SD Card Slot, supporting 32GB FAT |
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lnterface |
1x UART,1x IIC,1x llS,1x SPl,11xGPIOs (PWM)9x ADC,1x User LED,1x Charge LED 1x Reset button,1x Boot button |
1x UART,1x lIC,1x lIS,1x SPI,11x GPIOs (PWM),9xADC1x User LED, 1x Charge LED,1x B2B Connector(with 2 additional GPIOs) 1x Reset button, 1x Boot button |
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Dimensions |
21 x 17.8mm |
21 x 17.8 x 15mm (with expansion board) |
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Power |
Input voltage (Type-C): 5V lnput voltage (BAT): 4.2V |
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Circuit operating Voltage (ready to operate): – Type-C:5V@19mA – BAT: 3.8V@22mA |
Circuit operating Voltage (ready to operate): -Type-C: [email protected] – BAT: [email protected] (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 |
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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 current100mA |
Charging battery current100mA |
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Low Power Consumption Model (Supply Power: 3.8V) |
Modem-sleep Model:~ 25mA Light-sleep Model: ~ 2 mA Deep Sleep Model:~14 A |
Modem-sleep Model: ~44mA Light-sleep Model: ~5mA Deep Sleep Model: ~3mA |
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Wi-Fi Enabled Power Consumption |
Active Model: ~ 100 mA |
Active Model: ~ 110 mA (with expansion board) |
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BLE Enabled Power Consumption |
Active Model: ~85 mA |
Active Model: ~ 102 mA (with expansion board) |
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Working Temperature |
-40C ~65C |
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.
OV2640 Camera Datasheet
ESP32-S3 Datasheet
TinyML Case Studies
XIAO Reference Design
3D Printing “Case” Studies
3D Printing Purple shell (top)
3D Printing Purple shell (bottom)
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Seeed Studio XIAO ESP32S3 Sense (Pre-Soldered) |
x1 |
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Plug-in camera sensor board |
x1 |
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Antenna |
x1 |
| HSCODE | 8543709990 |
| USHSCODE | 8543708800 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
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