Capacitive Tube Liquid Level Sensor (OD=6mm)

Capacitive Tube Liquid Level Sensor (OD=6mm) — DFRobot — SEN0509

Non-contact capacitive sensor designed for 6 mm OD non-metallic tubes; 2.5–5.5 V supply, digital output (low = liquid present), 3-pin DuPont connector. Operates -20 to 100 °C; current draw under 300 µA.

Pinout

Logical pinout · physical placement not verified
CAPACITIVE TUBE LIQUIDVCCOUTGND
  • VCC
    Type · Power
  • GND
    Type · Ground
  • OUT
    Type · Signal

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Verify supply voltage and logic levels before powering up.

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

Soil & liquid

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