Seeed Studio XIAO ESP32S3

Name: Seeed Studio XIAO ESP32S3
Brand: Seeed Studio
Price: 10 USD

Official Active

Thumb-sized ESP32-S3 XIAO board with Wi-Fi, BLE, USB flashing, and onboard user/charge LEDs. A compact host board for wireless and sensor projects, with battery charging support and the standard XIAO expansion footprint.

~$10 approx.· 2026-06

Product page ↗

MCU: ESP32-S3
Radio: SX1262
Display: None
GPS: None
Battery: External
Connectivity: USB, BLE, Wi-Fi

Roles

CompanionRepeaterRoom Server

Transports

bleusbwifi

Other variants

Compare all 2 →

rp2040 XIAO RP2040 rp2040· Semtech SX1262

Hardware

Radio

Technology: LORA
Chip: Semtech SX1262 ↗

Processor

Family: Espressif ESP32 series ↗
Model: Espressif ESP32-S3 ↗
Architecture: Xtensa LX
Flash: 8 MB
RAM: 512 KB
PSRAM: 8 MB

Input

Button: Boot
Button: Reset

Battery

Battery: External connector
Built-in: No
Charging: Yes

Physical

LEDs: User LED and charge LED
Board area: 3.7 cm²

Connectivity

USB: USB-C
USB modes: Power, Serial, Flashing
Bluetooth: BLE 5.0
Wi-Fi: 802.11 b/g/n

Details

Kind: Dev Board
Lifecycle: Active
Family: seeed-xiao
Firmware support: 3
Catalog completeness: 69 %

Firmware support

Firmware	Type	Target	Status
MeshCore (Official)	Official	xiao_s3	✓ Supported
MeshCoreNG	Fork	xiao_s3	✓ Supported
ZephCore	Custom	—	✓ Supported