Wio-E5-LE Mini Dev Board

The Seeed Wio-E5-LE Mini Dev Board features the Wio-E5-LE (STM32WLE5JC) module, offering LoRa and (G)FSK support with transmission ranges up to 10km on EU868 and US915 bands. Compact and ultra–low power, it’s ideal for battery-powered IoT and sensor networks. With built-in AT command firmware and full GPIO access, it enables quick LoRaWAN® prototyping and efficient long-range wireless development.

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The Seeed Wio-E5-LE mini Dev Board integrates and provides access to the full GPIO capabilities of the Wio-E5-LE Wireless Module (STM32WLE5JC). With support for long range protocols and global frequencies, the Wio-E5-LE mini can achieve a transmission range up to 10km in open areas. It supports EU868 and US915, making it well-suited for wireless sensor networks and other IoT devices requiring battery power, low power consumption, and long range connectivity.

The compactly-sized Wio-E5-LE mini development board enables rapid testing and building of small prototypes, helping you design your ideal long-range wireless IoT device. This ultra-compact module has extremely low power consumption and supports both (G)FSK and LoRa. With its built-in AT command firmware, the Wio-E5-LE mini simplifies prototype and application development. It easily supports LoRaWAN® protocols and various frequency plans, making it an ideal solution for long-range sensor nodes and wireless communication applications. The energy-saving design of this module makes it an ideal candidate for a wide range of applications that require minimized power usage.

Features

• High Performance: TXOP=14dBm@868/915MHz; -136.5dBm sensitivity for SF12 with 125KHz BW
• Long Distance Use: 158dB link budget
• Wireless Connectivity: Embedded Long Range protocol, AT command, support global Long Range frequency plan
• User-friendly: It features fully lead-out GPIOs, as well as convenient RESET and BOOT buttons on board.
• FCC, CE Certified
• Connect Wio-E5-LE mini to PC and control it using AT commands: There is a built-in USB to UART function on board, you could connect the Wio-E5-LE mini to your PC with a USB type C cable, and use serial communication software to send AT commands and read data from the board.
• Connect Wio-E5-LE mini to another mainboard via UART and control it using AT commands sent through the UART connection: For example, connect Wio-E5-LE mini to Seeed Studio XIAO and the Expansion Board via UART, and send AT commands and read data from Seeed Studio XIAO through Arduino IDE serial monitor.
• User Application Development by using SDK: Develop your own Long Range development board with MCU function by using STM32Cube Programmer, which is the SDK officially provided by STMicroelectronics.

With its outstanding features including long-range transmission, ultra-low power consumption, and abundant interfaces, the Wio-E5-LE mini is an excellent choice for developing, testing, and prototyping IoT devices and applications requiring long-range and low-power connectivity. It is ideal for use cases across smart agriculture, offices, industry, and other fields.

If you are unfamiliar with Long Range technology, please check out this blog, An introduction of LoRa® and LoRaWAN® technology in detail.

Specifications

Parameters	Specifications
Size	50*23mm
Voltage – Supply	3.7V – 5V
Power – Output	up to +20.8 dBm at 3.3V
Working Frequency	868/915MHz
Protocol	Long Range
Sensitivity	-116.5 dBm ~ -136 dBm
Interfaces	USB Type C / 2P-2.54mm Hole / 1*12P-2.54mm Header*2 / SMA-K / IPEX
Modulation	Long Range , (G)FSK, (G)MSK, BPSK
Working Temperature	-40℃ ~ 85℃
Current	Wio-E5-LE module sleep current as low as 2.1uA (WOR mode)
Supplier Code	113991156

Resources

• Wio-E5-LE Documents
• Datasheet
• Command Specification
• Datasheet
• Certification DTS
• Certification DSS
• Certification CE

Hardware Specifications

Pinout

Package Contents

• 1x Wio-E5-LE mini
• 1x Antenna(EU868/US915)
• 1x USB-C (20cm)
• 1x Sticker
• 2x 12-pin male pin headers