

Seeed Studio XIAO ESP32S3 leverages 240MHz Xtensa 32-bit LX7 dual-core processor, supporting both WiFi and BLE 5.0 wireless connectivities, a 2.4GHz Rod antenna, allows for deep sleep mode with power consumption as low as 14μA while supporting lithium battery charging management. Ideal for the Internet of Things, Smart Homes, Wireless wearable devices, Robotics, etc.
Features:
🌱 Powerful MCU Board
Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor running at up to 240MHz, mounted multiple development ports, Arduino / MicroPython supported.
🌱 Outstanding RF performance
Supports 2.4GHz WiFi and BLE 5.0 dual wireless communication, support 100m+ remote communication when connected with U.FL antenna.
🌱 Elaborate Power Design
Lithium battery charge management capability, offer 4 power consumption model which allows for deep sleep mode with power consumption as low as 14μA.
🌱 Thumb-sized Compact Design
21 x 17.5mm, adopting the classic form factor of XIAO, suitable for space limited projects like wearable devices.
🌱 Perfect for Production
Breadboard-friendly & SMD design, no components on the back.
Product Description:
XIAO ESP32S3 is a high-performance board powered by Expressif ESP32-S3R8 chip. With support for 2.4GHz WiFi and low-power Bluetooth® BLE 5.0 dual-mode wireless communication, this board is perfect for high-performance, low-power IoT applications.
When connected with the U.FL antenna, the remote communication distance and reach up to 100m.
Equipped with a powerful Xtensa® 32-bit LX7 dual-core processor running at up to 240MHz, 8MB PSRAM, and 8MB Flash, XIAO ESP32S3 is designed to handle multi demanding tasks with ease.
Notes:
The pins are not included in this product. If you require the pins, please our store to make a purchase.
Product |
Seeed Studio XIAO ESP32-S3 |
Seeed Studio XIAO ESP32-S3 Sense |
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
Bluetooth Low Energy 5.0 / Bluetooth Mesh
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Built-in Sensors |
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1x OV3660 camera sensor
1x Digital Microphone
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Memory |
On-chip 8MB PSRAM & 8MB Flash |
On-chip 8MB PSRAM & 8MB Flash
Onboard SD Card Slot, supporting 32GB FAT
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lnterface |
1x UART
1x IIC
1x SPI
11x GPIO(PWM)
9x ADC
1x User LED
1x Charge LED
1x Reset button
1x Boot button
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1x UART
1x lIC
1x lIS
1x SPI
11x GPIOs (PWM)
9x ADC
1x 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(Typ.)
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Input voltage (Type-C): 5V
lnput voltage (BAT): 3.7V
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Circuit operating Voltage:
- Type-C:5V@19mA
- BAT: 3.8V@22mA
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Circuit operating Voltage:
-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/~140mA
- - Peak power consumption(Image Capture): 5V/~347mA
- Battery:
- - Average power Consumption: 3.8V/~155mA
- - Peak power consumption(Image Capture): 3.8V/~366mA
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Microphone recording & SD card writing:
- Type-C:
- - Average power consumption: 5V/54.58mA
- - Peak power consumption: 5V/86.7mA
- Battery:
- - Average power consumption: 3.8V/64.5mA
- - Peak power consumption: 3.8V/109.3mA
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50mA(Fast) / 3.8mA(Trickle) |
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Low Power Consumption Model(Typ.)
(Supply Power: 3.8V)
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Modem-sleep Mode: 27mA
Light-sleep Mode: 2mA
Deep Sleep Mode: 14μA
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Modem-sleep Mode: 44mA
Light-sleep Mode: 5mA
Deep Sleep Mode: 3mA
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Wi-Fi Enabled Power Consumption(Typ.) |
Active Mode: 100 mA |
Active Mode: 110 mA (with expansion board) |
BLE Enabled Power Consumption(Typ.) |
Active Mode: 85 mA |
Active Mode: 102 mA (with expansion board) |
Working Temperature |
-20°C ~65°C |
Application:
Internet of Things
Wearable devices
Smart Homes
Robotics
Health monitoring
Education
Low-Power(LP) networking
Rapid prototyping
Hardware Overview:


Part List:
Learn and Documents:
