Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)

Grove-compatible TDS (Total Dissolved Solids) meter for measuring dissolved ion concentration in water; analog output suitable for Arduino. Used in hydroponics, aquariums, and DIY water filters.

Logical pinout · physical placement not verified

VCC
Type · Power
GND
Type · Ground
SIG
Type · Signal
NC
Type · Control

Pin	Type
VCC	Power
GND	Ground
SIG	Signal
NC	Control

Logical pinout · physical placement not verified

Pin details

4 connections

VCC
Power
GND
Ground
SIG
Signal
NC
Control

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Module pins: VCC, GND, SIG. Schematik maps them to your board in the app.

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