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KY-031 Percussion Knock Sensor – Arduino Compatible
₦ 1,000
This module is a knock sensor. It sends out signals which can be read with a microcontroller like Arduino. It is suitable for building projects like electronic drums, and sensing other kinds of vibration. It can be used in anti-theft projects and noise detection systems.
- Working voltage: 5V
- 3 Pinout: 5V, GND, Vout
- Size: 30*20mm
- Weight: 3g
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- Opto-isolated input
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- It is also able to control various appliances and other equipment with large current.
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- Backlight
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- 5V Operation
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