Gravity: Photoelectric High Accuracy Liquid Level Sensor

Point-level liquid sensor uses photoelectric detection for high sensitivity and corrosion resistance with minimal calibration. Connects via the Gravity interface and is compatible with Arduino, Raspberry Pi, and Intel platforms.

Logical pinout · physical placement not verified

GNDsensor-cable-1
Type · Ground
GNDsensor-cable-2
Type · Ground
VCCsensor-cable-3
Type · Power
OUTsensor-cable-4
Type · Signal
GNDadapter-left-1
Type · Ground
GNDadapter-left-2
Type · Ground
VCCadapter-left-3
Type · Power
INadapter-left-4
Type · Signal
OUTadapter-right-1
Type · Signal
VCCadapter-right-2
Type · Power
GNDadapter-right-3
Type · Ground

Pin	Position	Type
GND	sensor-cable-1	Ground
GND	sensor-cable-2	Ground
VCC	sensor-cable-3	Power
OUT	sensor-cable-4	Signal
GND	adapter-left-1	Ground
GND	adapter-left-2	Ground
VCC	adapter-left-3	Power
IN	adapter-left-4	Signal
OUT	adapter-right-1	Signal
VCC	adapter-right-2	Power
GND	adapter-right-3	Ground

Logical pinout · physical placement not verified

Pin details

11 connections

GND
Ground
sensor-cable-1
GND
Ground
sensor-cable-2
VCC
Power
sensor-cable-3
OUT
Signal
sensor-cable-4
GND
Ground
adapter-left-1
GND
Ground
adapter-left-2
VCC
Power
adapter-left-3
IN
Signal
adapter-left-4
OUT
Signal
adapter-right-1
VCC
Power
adapter-right-2
GND
Ground
adapter-right-3

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Confirm the data interface matches your host board.

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

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