https://github.com/phancak/lora-board
A powerful LoRa expansion board based on the STM32WL55CCU6 MCU, designed to provide long-range wireless communication for embedded systems. Supporting I2C, UART, and SPI interfaces, this board can easily integrate with other MCUs in larger projects. Ideal for IoT applications requiring low-power, long-range data transmission.
https://github.com/phancak/lora-board
i2c-interface lorawan-device rf stm32wl55 uart-interface
Last synced: 9 months ago
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A powerful LoRa expansion board based on the STM32WL55CCU6 MCU, designed to provide long-range wireless communication for embedded systems. Supporting I2C, UART, and SPI interfaces, this board can easily integrate with other MCUs in larger projects. Ideal for IoT applications requiring low-power, long-range data transmission.
- Host: GitHub
- URL: https://github.com/phancak/lora-board
- Owner: phancak
- License: mit
- Created: 2025-03-18T17:30:02.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2025-04-01T01:55:43.000Z (about 1 year ago)
- Last Synced: 2025-04-01T02:36:21.041Z (about 1 year ago)
- Topics: i2c-interface, lorawan-device, rf, stm32wl55, uart-interface
- Homepage:
- Size: 308 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# STM32WL55CCU6 LoRa Expansion Board
## Overview
This project features a **LoRa expansion board** based on the **STM32WL55CCU6 MCU**, designed to provide long-range, low-power wireless communication for embedded systems. With support for **I2C**, **UART**, and **SPI** communication interfaces, this board is ideal for integrating **LoRa** functionality into larger projects, enabling **reliable, long-range data transmission** in applications like **IoT** and **industrial automation**. The STM32WL55CCU6 offers an energy-efficient solution for **wireless connectivity** in remote or challenging environments.
## Features
- **STM32WL55CCU6 MCU** – Ultra-low-power, LoRa-capable microcontroller
- **LoRa Communication** – Long-range, low-power wireless protocol
- **I2C, UART, SPI Interfaces** – Multiple communication options for flexibility
- **Low Power Operation** – Ideal for battery-operated and remote applications
- **Compact Design** – Easily integratable into various embedded systems
## Applications
- **IoT Networks** – Connecting sensors and devices over long distances
- **Smart Agriculture** – Wireless communication for monitoring systems
- **Asset Tracking** – Real-time location data transmission in logistics
- **Industrial Automation** – Reliable wireless control and monitoring systems
## Getting Started
### Hardware Requirements
- STM32WL55CCU6 LoRa Expansion Board
- Host MCU (e.g., STM32, ESP32, Raspberry Pi, etc.)
- Power Supply (3.3V)
- USB-to-Serial Debugging Tools
### Software Requirements
- **STM32CubeIDE** – Development environment for firmware
- **LoRaWAN Libraries** – LoRa communication protocol support
- **ST-Link or J-Link** – Debugging and flashing tools
## Setup & Usage
1. **Power the Board** – Provide 3.3V to the board.
2. **Connect to Host MCU** – Use I2C, UART, or SPI to interface with the board.
3. **Flash Firmware** – Upload firmware for LoRa communication.
4. **Start Transmitting** – Send and receive long-range data using LoRa.
## Repository Structure
/Hardware - PCB schematics and design files
/Schematic - Circuit diagrams (PDF, KiCad, Altium, etc.)
/PCB - Board layout files (Gerber, BOM, assembly files)
## Future Enhancements
- 🔹 **Advanced Power Management** – Further optimization for ultra-low-power operation
- 🔹 **Multi-Channel Support** – Enable simultaneous communication across multiple LoRa channels
- 🔹 **Secure Communication** – Integrate encryption for data security
## License
This project is open-source under the **MIT License**.