Analog TDS Sensor Module – Reliable Water Quality Monitoring Easily measure total dissolved solids (TDS) in water with this Arduino-compatible sensor. Designed for real-time monitoring, it features a wide voltage range (3.3V–5.5V), waterproof probe, and AC excitation to prevent polarization for stable readings. Ideal for hydroponics, aquariums, and home water systems, this sensor ensures accurate and long-lasting performance. Plug-and-play, no
