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Smart home 16 min read

DIY a Smart Reverse Osmosis TDS & Flow Meter with ESPHome and ESP32‑C6

The author detailed a project to monitor a reverse osmosis (RO) system using salvaged probes from a commercial TDS monitor, integrated with an ESP32-C6 and ESPHome. This setup measures TDS levels, temperature, and water flow, enabling real-time insights and integration with Home Assistant for tracking and automating alerts related to water quality and consumption.

EspHome HomeAssistant SmartHome
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