Overview

Updated: November 2025 Version 1.0

FiaOS ETSci+ is a self-sustaining platform for environmental intelligence, research, and scientific discovery. This system combines autonomous technology with predictive algorithms to create a comprehensive environmental monitoring and irrigation solution.

Autonomous Operation

Self-sustaining system with 10+ years operational lifespan

Predictive Irrigation

Penman-Monteith algorithm for evapotranspiration prediction

100+ Parameters

Comprehensive environmental data collection and analysis

Cost-Effective

Under $50 total hardware cost with 95% cost reduction

Research & Publications

The Use of Evapotranspiration Algorithm in FiaOS ETSci+ and the Penman-Monteith Equation

Research Paper
Neksha DeSilva August 2025 Environmental Engineering

A comprehensive exploration of environmental intelligence, predictive irrigation, and the engineering challenges of implementing the Penman-Monteith equation in autonomous systems.

Read Paper Source Code

Documentation

Getting Started

System Architecture

Development

Technical Specifications

Component Specification Accuracy
Temperature Sensor DHT22 / BME280 ±0.5°C
Humidity Sensor DHT22 / BME280 ±2-3% RH
Pressure Sensor BME280 ±1 hPa
Radiation Estimation Solar Panel + TEG ±15%
ET Prediction Penman-Monteith Algorithm ±10-15%
Power System Solar with Battery Backup 10+ years lifespan

System Performance

  • Environmental Parameters: 100+ unique input parameters
  • Data Points: Over 1 million real data points generated
  • Irrigation Precision: Milliliter-level accuracy
  • Water Savings: 30-40% compared to timer-based systems
  • Communication Range: Up to 5 kilometers
  • Platform Support: iOS, Windows, Web, IFTTT integration

Development Updates & Networks

Additional Publications

Additional publications will be listed here