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KY-031 Knock Sensor Module


Write a review | 3 reviews

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-07-12

  • Brand: Generic
  • SKU: 625 | DAA704

Availability: InStock priceValidUntil: 2026-07-12

  • Rs. 56.64 (inc GST)
    Rs.48.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

KY-031 Knock Sensor Module

As the name says knock Sensor is used to detect knocks and the taps. It can work like a switch.

The sensor sends data momentarily to the board. The output changes whenever the sensor is tapped. So basically the sensor works as a switch. And be directly interfaced to Arduino, Raspberry Pi or any other micro-controller.

We have Various sizes of Sensor Modules. Check out our complete collection of Sensor Modules


If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Specification of KY-031 Knock Sensor Module

  • Hit/Shock Sensor Module

  • Knock sensor module and a digital 13 interface, built-in LED build a simple circuit to produce percussion flasher. Interface comes with digital LED, will knock sensor connected digital 3 interface

  • when percussion sensor senses measure to percussive signals, LED flashing light.

  • Operating voltage : 3v to5V

  • Size : 22*17*4mm

  • Weight : 5g

Package Contents

  • 1x Knock Sensor Module

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Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Do you offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Can you combine multiple orders into one shipment?
Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.
View all FAQs →

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