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XIAO ESP32S3 Sense projects and builds

Thumb-sized ESP32-S3 board bundled with an OV2640 camera, digital microphone and microSD support for vision and audio projects.

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XIAO ESP32S3 Sense product photograph
Image: Seeed Studio product photography ↗ · Original image asset ↗Manufacturer product photograph copied locally at reduced WebP resolution solely to identify the device in independent editorial coverage. The image is attributed and linked to its original product page, is not used as a brand asset or endorsement, and should be removed if the rights holder objects.

Why it belongs on the bench

Seeed XIAO ESP32S3 Sense pairs a thumb-sized ESP32-S3 board with a Sense expansion board carrying an OV2640 camera, digital microphone and microSD slot, alongside Wi-Fi, Bluetooth and external-antenna support. Those interfaces fit the catalogue’s browser camera server and TinyML keyword-spotting tutorial, while the SSCMA example uses the XIAO only as a host for a separate compatible vision sensor. That distinction is an important compatibility constraint: the SSCMA library does not make the bundled camera an SSCMA inference target. Camera projects also require correct PSRAM and board-package settings, and the Sense expansion hardware must actually be fitted.

Explore more Seeed Studio devices and projects.

XIAO ESP32S3 Sense projects and open-source builds

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intermediatetime varies1 device

XIAO host for SSCMA-Micro sensors

Use a XIAO ESP32S3 Sense as an Arduino host for a separate SSCMA-Micro-compatible vision sensor and read structured inference results.

edge ai

Guides for XIAO ESP32S3 Sense

Start an edge-AI camera project: XIAO Sense vs Nicla Vision vs Watcher

Choose XIAO ESP32S3 Sense for the lowest-cost camera prototype, Nicla Vision for a compact OpenMV/TinyML development board with richer onboard sensing, and SenseCAP Watcher for a packaged event-detection appliance that integrates with automation systems. Prove capture and lighting first, then measure an inference model on examples from the real deployment rather than trusting a demo score.

3 devices

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