XIAO ESP32-S3

Footprint 21x17.5 mm, para ESP32-S3.

Docs oficiales: Seeed XIAO ESP32-S3 wiki

Specs

Spec	Valor
SoC	ESP32-S3
Flash/PSRAM	8 MB / 8 MB
USB	USB-C OTG
Form factor	XIAO 21x17.5 mm
LiPo	✅
Wireless	WiFi 4 + BLE