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Research conceptSmart India Hackathon 2026 (SIH26252): submitted.

AquaGauge

Optical particle indication concept in a controlled sensing chamber

Overview

AquaGauge is an optical particle indication concept for water screening in a controlled sensing chamber.

Problem Statement

Field testing for emerging contaminants such as microplastics and PFAS in drinking water needs low-cost, portable screening tools.

Proposed Solution

The concept uses an LED, a photodiode, and an ESP32 in a controlled sensing chamber for optical particle indication.

Technologies Used

  • LED
  • Photodiode
  • ESP32

My Contribution

Concept development and system architecture.

Development Status

Research concept

Limitation

This is an indication/screening concept, not a validated or certified measurement system.

Future Scope

  • Prototype the optical chamber and test it with controlled particle samples
  • PFAS detection as a separate research track