DAST Nexora – Smart Water Quality Analyzer
A handheld, battery-powered water analyzer measuring pH, TDS, turbidity, and temperature with real-time visual health status[cite: 4].
System Specifications
Developer / Origin
DAST Core R&D
Technology Tags
Microcontroller
ESP32 DevKit
Water Parameters
pH, TDS, Turbidity, Temperature
Display
OLED (Displays Safe / Moderate / Unsafe Status)
Power & Charging
Battery-Operated with Type-C USB Charging
Form Factor
Lightweight 3D-Printed Handheld Enclosure
01. Problem
Water-quality testing can require laboratory equipment or multiple manual tests, making rapid field measurements more difficult.
02. Technical Solution
Created a portable, Type-C rechargeable handheld analyzer capable of simultaneously measuring pH, TDS, turbidity, and temperature with immediate Safe/Moderate/Unsafe OLED visual feedback.
03. Demonstrated Impact
Provides a compact platform for educational and field-oriented water-quality monitoring while demonstrating multi-sensor embedded system design.