Learn Seeed XIAO ESP32C3

The ESP32-C3 shrunk to 21 x 17.5mm with onboard LiPo charging — built for wearables and space-constrained sensors.

Board Basics

Introduction, pinout, and protocols — all in one guide.

XIAO ESP32C3 Pinout Guide: Every GPIO on Seeed's Thumbnail-Sized Board

Wiring sensors and modules, plus the library you need to talk to them.

Sensor Integration

Coming soon

Library & Setup

Coming soon

No Seeed XIAO ESP32C3 projects yet — we're adding them soon

More Seeed XIAO ESP32C3 guides worth reading.

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