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KY-031 Knock Sensor Module

December 15, 2021April 30, 2020 by ArduinoModules Categories Movement & Distance, Switches & Input Leave a comment
KY-031 Knock Sensor Module

The KY-031 Knock Sensor module is a vibration sensor that sends a signal when a knock/tap is detected. Compatible with Arduino, ESP8266, ESP32, Teensy, Raspberry … Read more

KY-021 Mini Magnetic Reed Switch Module

December 3, 2021November 27, 2017 by ArduinoModules Categories Magnetic, Switches & Input 5 Comments
Arduino KY-021 Mini Magnetic Reed Switch Module

The KY-021 Magnetic Reed Switch module is a switch that is normally open and gets closed when exposed to a magnetic field, sending a digital … Read more

KY-020 Tilt Switch Module

December 15, 2021November 24, 2017 by ArduinoModules Categories Movement & Distance, Switches & Input Leave a comment
Arduino KY-020 Tilt Switch Module

The KY-020 Tilt Switch Sensor module is a switch that reacts to movement. It closes the circuit when it’s tilted to the side as long … Read more

KY-017 Mercury Tilt Switch Module

December 3, 2021January 18, 2017 by ArduinoModules Categories Movement & Distance, Switches & Input 1 Comment
Arduino KY-017 mercury switch module

The KY-017 Mercury Tilt Switch module is a switch that responds to movement. It uses a small mercury ball that completes the circuit when the module … Read more

KY-010 Photo Interrupter Module

December 3, 2021April 8, 2016 by ArduinoModules Categories Switches & Input 1 Comment
KEYES KY-010 Photo interrupter module for arduino

The KY-010 Photo Interrupter module is a switch that will trigger a signal when light between the sensor’s gap is blocked. This module is suitable … Read more

KY-002 Vibration Switch Module

December 2, 2021March 30, 2016 by ArduinoModules Categories Switches & Input 1 Comment
Keyes KY-002 vibration switch for Arduino

The KY-002 Vibration Switch Module detects shaking and knocking. When the module is moved, a spring mechanism will close the circuit sending a short high … Read more

KY-004 Key Switch Module

December 15, 2021March 10, 2016 by ArduinoModules Categories Switches & Input 1 Comment
KEYES KY-004 Key switch module for arduino

The KY-004 Key Switch Module is a push button that will close the circuit when pressed, sending a high signal. This module is compatible with … Read more

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  • KEYES KY-003 Hall magnetic sensor module for arduino KY-003 Hall Magnetic Sensor Module The KY-003 Hall Magnetic Sensor module is a switch that reacts to the presence of a magnetic field, turning itself on or ...
  • KY-012 arduino passive buzzer module KY-012 Active Buzzer Module The KY-012 Active Buzzer module produces a single-tone sound when it receives a high signal. To produce different tones, please use the ...
  • Keyes KY-002 vibration switch for Arduino KY-002 Vibration Switch Module The KY-002 Vibration Switch Module detects shaking and knocking. When the module is moved, a spring mechanism will close the circuit sending ...
  • KEYES KY-006 Passive buzzer module for Arduino KY-006 Passive Buzzer Module The KY-006 Passive Piezoelectric Buzzer module can produce a range of sound tones depending on the input signal fequency. To generate single-tone ...

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