Wio-S3

Name: Wio-S3
Brand: Seeed Studio
Price: 8 USD

Active

ESP32-S3R8 + SX1262 system-on-module with IPEX LoRa antenna, 16 MB flash and 8 MB PSRAM. Supports EU868/US915 LoRaWAN bands plus 2.4 GHz Wi-Fi and BLE 5.0, with a TCXO for stable RF. Intended to be integrated into custom PCBA designs.

~$8 approx (2026-06)

Product page ↗ Datasheet ↗

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

Roles

CompanionRepeaterRoom server

Transports

bleusb

Variants

Purchasable options for this device

Revision	Variant	Band	SKU
—	EU868 / US915	EU868 US915 / AU915	100020327

Hardware

Radio

Technology: LORA
Chip: Semtech SX1262 ↗
Band: EU868 US915 / AU915
TX power: 22 dBm
Antenna: IPEX-1.0

Processor

Family: Espressif ESP32 series ↗
Model: Espressif ESP32-S3 ↗
Architecture: Xtensa LX
Flash: 16 MB
RAM: 512 KB
PSRAM: 8 MB

Battery

Battery: None
Built-in: No
Charging: No

Physical

Dimensions: 21.6 × 16.5 × 3.3 mm
Board area: 3.6 cm²
Board volume: 1.2 cm³
Shell: None

Connectivity

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

Details

Kind: Module
Lifecycle: Active
Released: 2026-05-28
Family: seeed-wio-s3
Firmware support: 0
Catalog completeness: 79 %
Also known as: Wio-S3 Wireless Module with IPEX, SKU 100020327

Firmware support

No firmware in the atlas lists this device yet.