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KY-031 KNOCK SENSOR MODULE
SKU: ARD-0033-G01
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Availability: In Stock (13 on hand)
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Short Description
The KY-031 Knock Sensor Module is a small vibration and impact detector module intended for Arduino and other microcontroller projects.
It detects physical knocks, taps, and impacts using a sensitive vibration switch and outputs a digital signal when one is detected.
The module is ideal for touch-free activation, alarm systems, interactive projects, robotics, and DIY electronics.
Buy currently uses Select Automation shop pricing and checkout.
Specifications:
Product Type: Knock Sensor Module.
Sensor Type: Knock / Vibration Sensor.
Detection Method: Mechanical vibration and impact detection.
Output Type: Digital.
Operating Voltage: 3.3–5 V DC.
Interface: VCC / GND / Signal.
Number of Pins: 3.
Output Signal: Digital HIGH/LOW.
Indicator: Onboard LED.
Detection: Knock, tap, vibration and impact.
Compatible Platforms: Arduino, ESP32, ESP8266, Raspberry Pi, STM32 and other microcontroller platforms.
Applications: Knock detection, vibration detection, alarm systems, touch-sensitive projects, robotics, automation, Arduino projects and DIY electronics.