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Mini Magnetic Reed Module – KY-021

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Mini Magnetic Reed Module – KY-021

The Mini Magnetic Reed Module KY-021 detects magnetic fields, providing a digital output. Compatible with Arduino, Raspberry Pi, and ESP32, it features a simple three-pin interface and compact design for easy integration into various projects.

$13.95

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All stock located in Australia.

Availability: 37 in stock

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SKU: PHI1001273

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Description:

The Mini Magnetic Reed Module KY-021 is a compact sensor designed to detect magnetic fields. It features a normally open reed switch that closes in the presence of a magnetic field, providing a digital signal output. This module is commonly used in mechanical systems as a proximity sensor and is compatible with various microcontroller platforms, including Arduino, Raspberry Pi, and ESP32.

Operating at a voltage range of 3.3V to 5V, the KY-021 module is easy to integrate into electronic projects. Its simple three-pin interface—Signal (S), VCC (+), and Ground (−)—facilitates straightforward connections. The module’s compact size allows for seamless incorporation into various applications, such as door and window alarms, position sensors, or other projects where the presence of a magnet needs to be detected.

Specifications:

  • Operating Voltage: 3.3V to 5V DC
  • Output Type: Switch
  • Dimensions: 18.5mm x 15mm

Features:

  • Detects magnetic fields and provides a digital output
  • Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers
  • Simple three-pin interface for easy integration
  • Compact design suitable for various applications

Contents:

  • 1 x Mini Magnetic Reed Module KY-021
Mini Magnetic Reed Module – KY-021 PHI1001273 Phipps Electronics 2 Mini Magnetic Reed Module – KY-021
$13.95

Availability: 37 in stock

Minus Quantity- Plus Quantity+