Quick answer
XIAO ESP32-S3 Sense is a development board from Seeed Studio, listed under Edge AI. It uses the ESP32-S3R8 on a Xtensa core. It carries 8MB + TF flash, 8MB PSRAM RAM, 11 GPIO. Official framework support: Arduino, ESP-IDF, MicroPython. Adds an OV5640 camera, digital microphone and microSD slot to the XIAO ESP32-S3 for TinyML vision and audio capture.
- Vendor
- Seeed Studio
- Architecture
- Xtensa
- MCU
- ESP32-S3R8
- Clock
- 240MHz
- Flash
- 8MB + TF
- RAM
- 8MB PSRAM
- GPIO
- 11
- Current draw
- 5V / 3.7V BAT
- Focus
- Edge AI
Common questions
What is the XIAO ESP32-S3 Sense development board?
XIAO ESP32-S3 Sense is a development board from Seeed Studio, listed under Edge AI. It uses the ESP32-S3R8 on a Xtensa core. It carries 8MB + TF flash, 8MB PSRAM RAM, 11 GPIO. Official framework support: Arduino, ESP-IDF, MicroPython. Adds an OV5640 camera, digital microphone and microSD slot to the XIAO ESP32-S3 for TinyML vision and audio capture.
What MCU and instruction architecture does XIAO ESP32-S3 Sense use?
ESP32-S3R8 on a Xtensa core.
How much flash and RAM does XIAO ESP32-S3 Sense have?
It carries 8MB + TF flash, 8MB PSRAM RAM, 11 GPIO.
What kind of projects is XIAO ESP32-S3 Sense meant for?
ZouIC lists it under Edge AI, with official framework support for Arduino, ESP-IDF, MicroPython.
How much power does XIAO ESP32-S3 Sense draw?
The listed figure is 5V / 3.7V BAT.
Where can I find official material for XIAO ESP32-S3 Sense?
See the official community at https://wiki.seeedstudio.com/xiao_esp32s3_getting_started/; the purchase page at https://www.seeedstudio.com/XIAO-ESP32S3-Sense-p-5639.html.
XIAO ESP32-S3 Sense
Adds an OV5640 camera, digital microphone and microSD slot to the XIAO ESP32-S3 for TinyML vision and audio capture.
Quick specs
From vendor docsPeripherals
Frameworks
Technical Specifications
Processor info
Storage and memory
Official links and data notes
Specifications are compiled from public vendor materials for selection reference only. Licenses for hardware design files and documentation are determined by the vendor or project owner; ZouIC does not grant them.
Last verified 2026-10-28
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