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Digital Vibration Sensor Module (DC 3.3-5V) – For Arduino & STEM

Digital Vibration Sensor Module (DC 3.3-5V) – For Arduino & STEM

Regular price HK$19.00
Regular price Sale price HK$19.00
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Short Product Description

Upgrade your interface with crisp visuals.
This 12864 Graphic LCD Module delivers a sharp 128x64 pixel resolution on a stunning blue backlight with white pixels. Built with the versatile ST7920 controller, it supports both Parallel and SPI Serial modes, allowing you to save precious I/O pins on your Arduino or microcontroller. Perfect for displaying complex graphics, charts, and custom text.

Key Features

  • High-Res Graphic Display: 128x64 dot matrix resolution enables text, images, and graph rendering.
  • Crisp Visibility: Deep blue background with bright white pixels provides excellent contrast and aesthetics.
  • Dual Interface Modes: Supports both 6800 8-bit Parallel and Serial (SPI) modes (Selectable via Pin 15 PSB).
  • Standard 5V Logic: Seamlessly compatible with Arduino UNO, Mega, and other 5V logic controllers.
  • Adjustable Contrast: Dedicated V0 pin allows for precise brightness and contrast tuning via potentiometer.
  • Robust Mounting: Four corner mounting holes (3mm) for secure installation in enclosures.

Full Product Description

Bring Your Electronics Projects to Life with Motion Detection

The Keyes Digital Vibration Sensor Module is an essential component for any maker's toolkit. Unlike complex accelerometers, this module provides a simple, binary digital output (High/Low) based on vibration, making it perfect for beginners and advanced prototypers alike.

 

How It Works: At the heart of this module is a high-quality vibration switch (fully sealed for durability).

  • Rest State: When the module is still, the switch is OFF (Open Circuit), the signal output is High, and the onboard indicator LED is off (or dim).
  • Triggered State: When the module detects vibration, shock, or a tap from any angle, the switch momentarily turns ON (Conductive), the signal output goes Low, and the onboard LED flashes bright.

 

Built for Reliability & Ease of Use

Designed with the "Keyes" anti-reverse interface, this module prevents accidental wiring damage. The standard 2.54mm pitch means it slots easily into breadboards or connects via the included jumper wires to your Arduino UNO, Mega, or Raspberry Pi. The sealed sensor housing ensures resistance to dust and moisture, extending the lifespan of your project.

 

Project Ideas:

  • Smart Security: Trigger a buzzer when a door or window is knocked.
  • Wake-on-Shake: Activate a display only when a device is picked up.
  • Interactive Toys: Create props that react to physical movement.

Technical Specifications

  • Model: Keyes Digital Vibration Sensor
  • Operating Voltage: DC 3.3V – 5V
  • Interface Type: 3-pin (S, VCC, GND), 2.54mm pitch
  • Output Type: Digital signal (LOW when vibration detected)
  • Sensor Type: Omni-directional, sealed vibration switch
  • Dimensions: 34mm × 22mm
  • Mounting Hole: 3mm diameter
  • Weight: 2.9g
  • Cable Length: ~200mm (included)

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

FAQ Section

Q: Does this sensor measure the intensity of the vibration?
A: No, this is a digital switch. It detects if vibration is happening (On/Off), not how strong the G-force is. For intensity measurement, you would need an accelerometer (like an MPU6050).

Q: Do I need a specific library to use this with Arduino?
A: No library is required! You can simply read the digital pin using the digitalRead() function. If the signal is LOW, vibration is detected.

Q: Is the sensor waterproof?
A: The vibration switch component itself is sealed and waterproof/dustproof. However, the PCB board and pins are exposed, so the entire module should be housed in a case if used outdoors.

Target Users / Applications

  • DIY Hobbyists: For home automation and smart gadgets.
  • STEM Educators: Perfect for teaching basic input/output logic.
  • Industrial Prototyping: Simple shock detection for machinery.
  • Security Systems: Window break sensors or object movement alarms.
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