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Shock Sensor Module (KY-002)

SKU: R9I5QME8E9
★★★★ ★ ★
4.5 (112 reviews)
The KY-002 Shock Sensor Module is a compact vibration and impact detection module designed to detect sudden shocks, knocks, or mechanical vibrations. It uses a high-sensitivity spring-type vibration switch that momentarily closes when subjected to movement or impact, producing a digital output signal. The module is ideal for applications where simple shock or vibration detection is required, such as security...
Rs. 35.00
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The KY-002 Shock Sensor Module is a compact vibration and impact detection module designed to detect sudden shocks, knocks, or mechanical vibrations. It uses a high-sensitivity spring-type vibration switch that momentarily closes when subjected to movement or impact, producing a digital output signal.

The module is ideal for applications where simple shock or vibration detection is required, such as security alarms, anti-theft devices, vibration monitoring, robotics, motion-triggered systems, and industrial equipment. Its compact design, low power consumption, and easy interfacing make it suitable for Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller platforms.

The KY-002 is commonly used in educational electronics projects, DIY alarm systems, and embedded applications where reliable vibration sensing is required.

Key Features

  • High-sensitivity vibration detection
  • Detects shocks, impacts, and vibrations
  • Spring-type mechanical vibration switch
  • Digital output signal
  • Fast response time
  • Low power consumption
  • Compact PCB module design
  • Simple three-pin interface
  • Stable and reliable operation
  • Easy microcontroller interfacing
  • No external signal conditioning required
  • Compatible with Arduino, ESP32, STM32, and Raspberry Pi
  • Suitable for security and automation applications
  • Ideal for educational and DIY electronics projects

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Module Type: Shock Sensor Module
Model: KY-002
Sensor Type: Spring Vibration Switch
Detection Principle: Mechanical Vibration Detection
Operating Voltage: 3.3V to 5V DC
Operating Current: Less Than 5mA
Output Type: Digital Output
Output Logic: TTL Compatible
Detection Method: Shock and Vibration Sensing
Response Time: Instantaneous
Switch Type: Normally Open Mechanical Contact
Interface Pins: VCC, GND, S
Operating Temperature: -20°C to +70°C
Storage Temperature: -40°C to +85°C
PCB Dimensions: Approximately 18.5mm × 15mm
Mounting Type: Through-Hole Module
Compatibility: Arduino, ESP32, STM32, Raspberry Pi Pico, AVR, PIC

Additional Resources

Shock Sensor.PDF

FAQ

1. What is the KY-002 Shock Sensor Module used for?

The KY-002 is used to detect shocks, impacts, knocks, and vibrations in applications such as security alarms, robotics, industrial monitoring, and automation systems.

2. How does the KY-002 Shock Sensor work?

The module uses a spring-type mechanical vibration switch that momentarily closes when exposed to shock or vibration, generating a digital output signal.

3. Can the KY-002 be connected directly to Arduino and ESP32 boards?

Yes, the module operates from 3.3V to 5V and provides a TTL-compatible digital output that can be directly connected to Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontrollers.

4. Does the KY-002 measure vibration intensity?

No. The KY-002 provides a digital ON/OFF output to indicate the occurrence of a shock or vibration and does not measure vibration magnitude.

5. What applications commonly use the KY-002 module?

The module is widely used in anti-theft systems, vibration alarms, impact detection, robotics, equipment monitoring, smart home devices, and educational electronics projects.