Measure Current, Voltage, or Magnetic Fields with Ease

The Conductivity Sensor Switch Gravity is a button or switch input module with digital output designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Operating Voltage: 3.3 ~ 5V; Output Signal: Digital; Interface Mode: PH2.0-3P.

Why you’ll love it

Key feature: Gravity Digital Sensor Cable For Arduino x1
Easy wiring: PH2.0-3P
Controller output: Digital
Power range: 3.3 ~ 5V
Useful spec: 22g
Compact size: 30 x 22mm

Compare with similar products

Product	Sensor style	Standout
Conductivity Sensor Switch Gravity	button or switch input module with digital output	Current item
Current 20A Analog Sensor Gravity	electric current electric potential magnetic sensor module with analog output	analog output, hall-effect detection
Reed Switch 2 x 14 mm Normally Open 10PCS	magnetic sensor with digital output	normally-open switching, capacitive touch input
Current AC Sensor Analog Gravity	electric current electric potential magnetic sensor module with analog output	analog output, remote probe format

What you can build

This sensor is a good fit for current meters, motor drivers, magnetic door sensing, power dashboards, and fault alerts.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include a microcontroller board, jumper wires, and pull-up or pull-down support when needed, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product	Conductivity Sensor Switch Gravity
Interface Mode	PH2.0-3P
Output Signal	Digital
Operating Voltage	3.3 ~ 5V
Weight	22g
Gravity	Conductivity Switch Sensor x1
Dimension	30 x 22mm
Alligator clip Length	45cm
Maximum Detecting Resistance	10MΩ

Wiring & usage notes

Connect power and ground, then wire the output pin to a digital GPIO input. Check whether the module uses active-high or active-low logic in your code.

What’s in the box

1 × Conductivity Sensor Switch Gravity

Frequently Asked Questions

What does the Conductivity Sensor Switch Gravity measure? It is designed to measure electrical conductivity.

Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.

How do I connect this Digital GPIO sensor? This sensor provides a digital switching-style signal that is easy to read from a GPIO pin.

What affects accuracy? Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.

Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.