Gravity: Analog TDS Sensor/Meter

Analog TDS (Total Dissolved Solids) meter for water quality measurement, operating on 3.3–5.5 V with a waterproof probe. Outputs a voltage proportional to dissolved solids concentration.

Logical pinout · physical placement not verified

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

Pin	Type
VCC	Power
GND	Ground
SIG	Signal

Logical pinout · physical placement not verified

Pin details

3 connections

VCC
Power
GND
Ground
SIG
Signal

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Verify supply voltage and logic levels before powering up.

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

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