SKU: SENS-4296
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HS-S52P Knock Sensor - PH2.0 Interface, Plexiglass Shell

₹69.00 (Inclusive of all taxes)
Out of Stock

The HS-S52P is a high-sensitivity vibration detection sensor compatible with 3.3V/5V logic systems like Arduino and Raspberry Pi. It is engineered to detect small-amplitude knocks, impacts, and collisions with precision, making it suitable for interactive and monitoring projects.

Features

  • High-sensitivity internal spring mechanism for precise detection of minute vibrations.
  • Durable plexiglass shell construction for reliable operation in various environments.
  • 3.3V/5V dual operating voltage compatibility for easy integration with microcontrollers.
  • PH2.0 interface connector for secure and straightforward wiring.
  • Compact footprint (26mm x 19mm) for space-constrained applications.

Out of stock

Description

The HS-S52P Knock Sensor operates on a spring-based mechanical detection principle, where an internal conductive spring and contact mechanism close a circuit upon experiencing a sufficient vibration impulse. This digital output signal is ideal for simple knock or impact detection in electronic systems.

Housed in a robust plexiglass shell, the sensor offers durability while maintaining high sensitivity to small-amplitude vibrations. Its design provides a more precise response compared to basic piezoelectric vibration modules, making it suitable for applications requiring reliable event detection rather than analog vibration magnitude measurement.

Key Features

  • High-Sensitivity Spring Mechanism: Detects minute knocks and impacts with greater precision than standard vibration sensors.
  • Durable Plexiglass Housing: Provides a sturdy, long-lasting enclosure resistant to physical stress.
  • Dual Voltage Operation: Compatible with both 3.3V and 5V microcontroller systems (Arduino, ESP32, Raspberry Pi).
  • Digital Output Interface: Simple PH2.0 connector provides a clean signal for easy integration.
  • Compact and Lightweight Design: Minimal footprint and weight for versatile mounting in prototypes and enclosures.
  • Fast Response Time: Reacts rapidly to vibration events for real-time monitoring and control.

Applications

  • Interactive device knock detection for user input or tamper alerts.
  • Simple vibration monitoring in prototypes for event logging.
  • Impact detection in basic robotics for collision sensing.
  • Triggering auxiliary systems (e.g., lights, alarms) upon a detected knock.

Technical Specifications

Model NumberHS-S52P
Sensor TypeKnock / Vibration Sensor (Mechanical Switch)
Operating Voltage3.3 VDC / 5 VDC
Output InterfacePH2.0 Connector (Digital Signal)
Housing MaterialPlexiglass (Acrylic)
Detection PrincipleInternal Spring Contact Mechanism
Length26 mm
Width19 mm
Weight3 g

Frequently Asked Questions

What is the operating voltage range for the HS-S52P sensor?

The HS-S52P Knock Sensor is designed to operate at a standard logic level of either 3.3V or 5V DC. This dual compatibility makes it directly usable with common development boards like Arduino Uno (5V), ESP32 (3.3V), and Raspberry Pi GPIO (3.3V) without requiring a level shifter.

How do I connect and read data from the HS-S52P sensor?

The sensor uses a PH2.0 connector for its output. Connect the signal wire to a digital input pin on your microcontroller. The sensor acts as a switch, pulling the pin LOW (or HIGH, depending on your circuit configuration) when a knock is detected. Your code should monitor the digital pin for a state change to register an impact event.

What kind of vibrations or impacts can this sensor detect?

The HS-S52P is sensitive to small-amplitude, short-duration vibrations and impacts, such as taps or knocks on its housing or the surface it's mounted to. Its internal spring mechanism is tuned for event detection rather than measuring vibration frequency or amplitude. It is ideal for discrete event logging, not for continuous vibration analysis.

Package Includes

  • 1 x HS-S52P Knock Sensor

Additional Information

Weight 0.003 kg
Dimensions 2.6 × 1.9 cm