801S Vibration Sensor Module with LM393 Comparator and Adjustable Sensitivity
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801S Vibration Sensor Module for Arduino

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The 801S Vibration Sensor Module detects vibration, shock, and impact using a highly sensitive sensor and LM393 comparator. The onboard potentiometer allows adjustable sensitivity, making it ideal for Arduino, ESP32, Raspberry Pi, robotics, alarm systems, and IoT applications.

₨ 650

801S Vibration Sensor

The 801S Vibration Sensor Module is designed to detect vibration, knocks, and mechanical shocks with high sensitivity. It features an LM393 voltage comparator and an adjustable potentiometer for sensitivity calibration.

This module provides a digital output that changes state whenever the detected vibration exceeds the preset threshold, making it suitable for security systems, machine monitoring, smart home automation, robotics, and embedded electronics.

Its compact size and simple 3-pin interface make it easy to integrate with Arduino and other microcontrollers.

Features

  • High sensitivity vibration detection
  • Adjustable detection threshold
  • LM393 comparator onboard
  • Digital output signal
  • Power LED and status LED
  • Easy 3-pin interface
  • Compact PCB design
  • Compatible with 3.3V and 5V systems

Specifications

ParameterValue
Model801S
Operating Voltage3.3V–5V DC
Output TypeDigital
ComparatorLM393
SensitivityAdjustable
InterfaceVCC, GND, DO
MountingPCB Module
ApplicationsArduino, ESP32, Raspberry Pi, Robotics
  • Arduino Vibration Sensor
  • Shock Detection Sensor
  • Knock Sensor Module
PinDescription
VCC3.3V–5V Power
GNDGround
DODigital Output

Applications

  • Arduino Projects
  • Smart Home Systems
  • Anti-Theft Alarms
  • Shock Detection
  • Machine Monitoring
  • Robotics
  • Industrial Automation
  • IoT Devices
  • Vibration Monitoring
  • Educational Electronics
Package Includes
  • 1 × 801S Vibration Sensor Module
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