BOSON: pH Sensor

BOSON: pH Sensor — DFRobot — BOS0039

Analog pH sensor measuring liquid acidity and alkalinity at 5 V via a PH2.0-3P connector. Integrates into water quality monitoring and educational chemistry projects.

Pinout

Logical pinout · physical placement not verified
BOSON: PH SENSORGNDSIGVCC
  • GND
    Type · Ground
  • VCC
    Type · Power
  • SIG
    Type · 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.

Soil & liquid

80 other options

Capacitive soil probes, pH/EC/TDS chemistry kits, RS485 water-quality sensors, contact and non-contact level sensors, and turbine flow meters — about 80 listings for anything involving soil or liquid sensing.

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Related groups

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