Note
- Edge Intelligence & Computing: Equipped with a dual-core ESP32-S3 and larger memory (16MB Flash / 8MB PSRAM), it provides the processing power required for Edge AI and complex automation tasks that go beyond simple data sensing.
- High Performance: The transmit power up to 20.9dBm @868/915MHz; -137dBm sensitivity for SF12 with 125KHz BW.
- Wireless Connectivity: Embedded LoRaWAN protocol with support for global long range frequency plan, also supports 2.4GHz Wi-Fi and BLE 5.0.
- High Stability: Includes a built-in TCXO to ensure consistent frequency stability and reliable performance under wide temperature conditions.
- Flexible Hardware Design: Available in two versions (with or without an onboard IPEX connector), offering developers versatile antenna integration options.
- Abundant Peripherals: Equipped with a variety of GPIO interfaces including UART, I2C, and ADC, providing great flexibility for peripheral expansion.
- Easy to Use: Comes with built-in command firmware and supports custom product development using an SDK.
- FCC, CE, Telec Certified
Free Wio-S3 Project Sponsorship with Seeed Fusion PCBA:
| Items | Parameter | Specifications | Unit | ||
| Core | MCU | Xtensa® 32-bit LX7 | |||
| Storage | 16MB Flash, 512KB SRAM | ||||
| Structure | Size | 21.6 * 16.5 * 3.3mm | mm | ||
| Package | 38 pins, SMT | ||||
| Electrical Characteristics | Power Supply | 3.0 - 3.6V(@3.3V typical) | V | ||
| Minimum Sleep Current | 9.3uA | uA | |||
| Minimum Standby Current | 1.43mA | mA | |||
| Operation Current (Transmitter+MCU) | 113mA @16dBm in 868MHz type | mA | |||
| 125mA @22dBm in 868MHz type | |||||
| 127mA @22dBm in 915MHz type | |||||
| Operation Current (Receiver+MCU) | 5.5mA @BW125kHz, 868MHz type | mA | |||
| 5.7mA @BW125kHz, 915MHz type | |||||
| Output power | 20.9dBm max @868MHz LoRa | dBm | |||
| 20.74dBm max @915MHz LoRa | |||||
| Sensitivity | @SF12, BW125kHz | dBm | |||
| Fr(MHz) | type | max | |||
| 868 | -137 | -137 | |||
| 915 | -136.5 | -136.9 | |||
| Harmonics (LoRa) | < -41dBm (2nd Harmonic) | dBm | |||
| < -49dBm (3rd Harmonic) | dBm | ||||
| Interface | RFIO | 2 RF ports (Wi-Fi/BT & LoRa) | |||
| UART | 3 group of UART, include 18 pins | ||||
| I2C | 2 group of I2C, include 4 pins | ||||
| ADC | 2 groups of ADC, include 20 pins, 12-bit | ||||
| NRST | 1 Manual reset pin input | ||||
| SPI | 1 group of SPI, include 4 pins | ||||
| USB | 1 group of USB, include 2 pins | ||||
| BOOT | 1 Manual Boot pin input | ||||
| Working Temperature | -40℃ ~ 85℃ | ||||
Diagram
Dimension
Pinout
- Smart Agriculture: Enables remote monitoring of environmental conditions, supporting precision farming and smart irrigation.
- Industrial Automation: Supports industrial monitoring and mesh networking, improving system efficiency and reliability in complex environments.
- IoT Data Logging & Remote Monitoring: Ideal for low-power data loggers and distributed sensing applications, ensuring stable long-range communication.
- Healthcare & Wearables: Powers health monitoring and wearable devices with reliable data transmission and low-power operation.
- AIoT & Human-Machine Interface: Supports edge AI applications such as voice and image recognition, as well as touch and interactive control systems.
Wio-S3 (with IPEX antenna connector) | x1 |
| HSCODE | 8517799000 |
| USHSCODE | 8517620090 |
| UPC | |
| EUHSCODE | 8517180000 |
| COO | CHINA |
Array
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