- Average
- R 103.00
- Lowest seen
- R 103.00
- Highest seen
- R 103.00
- Last change
- R 0.00
- First indexed
- 15 Sep 2026
- Retailer
- Takealot
Description
KY-031 KNOCK SENSOR MODULE
- An Arduino can be connected to a little electronic gadget called the KY-031 Knock Sensor Module.
- It resembles a miniature ear for your Arduino device!
- The sensor can sense vibrations from taps and knocks, and it may communicate this information to the Arduino by sending it a signal.
- It's utilized in a variety of entertaining tasks!
- You could create a game where you have to knock on the sensor in order to get points, or you could design a doorbell that chimes when someone knocks on your door.
- It's a neat method for adding touch sensitivity and interactivity to your Arduino projects.
- Operating Voltage: 3.3V ~ 5V
- Output Type: Digital
What's in the box
1 x Sensor Arduino tap Module
1 x Light Blocking