LoRa Sensors

Industrial LoRa network for power consumption monitoring with real-time data collection and web-based monitoring interface.

Project Overview

A personal project to build an industrial LoRa network for power consumption monitoring.

Key Features

  • Up to triphase 400A/380VAC monitoring, 6000A
  • 1 sample/minute per sensor
  • 200m min coverage
  • Up to 50 sensors on the same network
  • Web monitoring interface

Technical Implementation

More details to come. The project is ongoing (August 2025). So far, technical choices are:

  • RAK3172 module based on STM32WLE5 with custom hardware
  • Custom PCB for the sensor designed on Altium
  • Custom casing for the sensor designed on Fusion 360
  • LoRaWAN communication
  • Zephyr RTOS for the sensor firmware
  • Chirpstack Server for network management
  • TimescaleDB for data storage