📡 Wio-E5-LE Dev Kit is a compact and easy-to-use LoRaWAN development board based on the STM32WLE5JC wireless module. Designed for low-power long-range communication, it’s ideal for IoT prototyping, industrial sensor integration, and smart agriculture 🌱📶.
🧠 The board provides rich interface options including RS485, Grove connectors, and fully exposed GPIOs, enabling rapid testing and flexible hardware integration. With built-in AT command firmware, it simplifies LoRaWAN application development across global frequency plans 🌍⚙️.
🔋 Supporting both (G)FSK and LoRa modulation, and featuring ultra-low sleep current (as low as 2.1μA in WOR mode), the Wio-E5-LE Dev Kit is perfect for battery-powered sensor nodes and remote environmental monitoring 📊🌾.
✨ Features
- ⚡ High Performance: TXOP = 14dBm @ 868/915MHz; sensitivity down to -136.5dBm (SF12, 125KHz BW)
- 📡 Long Range Capability: 158dB link budget for reliable LoRaWAN communication
- 🌍 Global Wireless Support: Embedded long-range protocol, AT command firmware, supports worldwide frequency plans
- 🔧 Developer Friendly: Fully exposed GPIOs, RS485, Grove*3 (I2C/UART), RESET & BOOT buttons for easy prototyping
- ✅ Certified: FCC & CE certified for industrial-grade deployments
📐 Specifications
| 📏 Size | Wio-E5-LE Dev Board: 85.6×54 mm, Package: 200×130×50 mm |
| 🔋 Voltage - Supply | 3–5 V (Battery) / 5 V (USB Type-C) |
| ⚡ Voltage - Output | EN 3V3 / 5V |
| 📶 Power - Output | Up to +20.8 dBm at 3.3 V |
| 🌍 Frequency Bands | EU868 / US915 / AU915 / AS923 / KR920 / IN865 |
| 📡 Protocol | LoRaWAN |
| 🎯 Sensitivity | -116.5 dBm ~ -136 dBm |
| 🔌 Interfaces | USB Type-C / JST2.0 / Grove*3 (I2C*2 / UART*1) / RS485 / SMA-K / IPEX |
| 📡 Modulation | LoRa, (G)FSK, (G)MSK, BPSK |
| 🌡️ Working Temperature | -40 °C ~ +85 °C |
| 💤 Sleep Current | As low as 2.1 μA (WOR mode) |
🧩 Hardware Overview
📚 Documents
- 📄 Wio-E5-LE Development Board v1.0.pdf
- 📄 Wio-E5-LE Datasheet
- 📄 AT Command Specification
- 📄 STM32WLE5JC Datasheet
- ✅ FCC Certification - DTS
- ✅ FCC Certification - DSS
- ✅ CE Certification - VOC
- 🧰 STM32Cube MCU Package for STM32WL
🌍 Applications
Want to explore real-world use cases of the Wio-E5 series? Check out these LoRaWAN deployments:
- 🌞 Solar-Powered Outdoor LoRaWAN Air Quality Monitor
- ❄️ Low-Power Snow Depth Sensor for Smart City (Norway)
- 🌊 Stream Runoff Monitoring with LoRa-E5
- 🏙️ Indoor Air Pollutant Detection for Smart City
- 🎙️ WiLoBlIno: LoRa-E5 & ESP32 Voice-Controlled Device
- 🛰️ Loko: Mini GPS Tracker with LoRa-E5 for Wildlife & Drones
📦 Part List
| 🧩 Wio-E5-LE Dev Board | ×1 |
| 📡 Antenna (EU868 / US915) | ×1 |
| 🔌 USB Type-C Cable (20 cm) | ×1 |
| 🔋 2×AA 3V Battery Holder | ×1 |