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Smart Water Treatment System Based on W5500

Smart Water Treatment System Based on W5500: Automated Control for Iron, Manganese, and H₂S Removal

WIZnet

Published August 27, 2025

Original author: VadimOriginal source (new tab)

Smart Water Treatment System Based on W5500

Components

Hardware components

Project description

Smart Water Treatment Controller with Arduino DUE & WIZnet W5500 1. Project Overview This project introduces a next-generation water treatment controller designed for households and small facilities with challenging groundwater conditions (high iron, manganese, hydrogen sulfide, and hardness). At its core, the system uses: MCU: Arduino DUE Core (ARM SAM3X8E) Ethernet: WIZnet W5500 (stable TCP/IP networking with built-in web server) Key Sensors & Devices: BMP-based pressure sensor (0–6 bar, 0–5V) 4–20 mA water level sensor for 500 L storage tank Load cell + HX711 for chlorine reagent tank…

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