• Reed Switch 2 x 14 mm Normally Open 10PCS - circuitrocks
  • Reed Switch 2 x 14 mm Normally Open 10PCS - circuitrocks
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Measure Current, Voltage, or Magnetic Fields with Ease

The Reed Switch 2 x 14 mm Normally Open 10PCS is a magnetic sensor 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 Interface: Digital GPIO.

Why you’ll love it

  • Compact Module: Compact Module
  • There is no need: There is no need for voltage because they are magnetism-triggered.
  • Easy wiring: Digital GPIO
  • Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
  • Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
  • Project-ready sensing: power monitoring, motor feedback, magnetic detection, and control systems

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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 Reed Switch 2 x 14 mm Normally Open 10PCS
Interface Digital GPIO
Category electric current electric potential magnetic sensors

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 × Reed Switch 2 x 14 mm Normally Open 10PCS

Frequently Asked Questions

What does the Reed Switch 2 x 14 mm Normally Open 10PCS measure? It is designed to measure magnetic field or magnetic presence.
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.

Reed Switch 2 x 14 mm Normally Open 10PCS

Reed Switch 2 x 14 mm Normally Open 10PCS

55 in stock

Product Code

AL040

₱ 149.00
₱ 149.00
Sale Sold out
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