Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | Percussion Knock Sensor Module |
| Model | KY-031 |
| Type | Vibration Switch / Shock Sensor / Spring Switch |
| Function | Detects knocks or taps and acts as a switch to trigger a circuit |
| Parts | Conductive vibration spring, switch body, trigger pin, packaging agent |
| Interface | Digital, 3-pin |
| Built-in Features | LED indicator |
| PCB Size | 18 mm × 14 mm |
| Weight | 1.8 g |
| Color | Black |
| Operation | Sends signal momentarily on knock; can be used to flash LED |
| Example Code | Arduino routine for LED flash on knock detection (digitalRead + digitalWrite) |
Package Includes:
1 x KY-031 Percussion Knock Sensor Module 
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