KEYES Digital Knock Sensor Module with 3P Cable

The KEYES Digital Knock Sensor Module is a highly responsive vibration and impact detection board perfect for your interactive DIY electronics. Featuring a sensitive spring-based mechanism, this sensor instantly registers physical taps, knocks, or strong vibrations, outputting a clear digital signal that can trigger alarms, wake up microcontrollers, or log impact events.

Ideal for security systems, electronic drum kits, and smart home intrusion detection, this module is fully compatible with popular platforms like Arduino, Raspberry Pi, and ESP32. When you buy online in India, you receive a robust sensor equipped with a convenient anti-reverse 3P interface and a matching cable, ensuring foolproof wiring and rapid prototyping for makers and engineers alike.

Features:

• High Sensitivity: Accurately detects physical knocks, taps, and ambient vibrations using a specialized internal spring mechanism.
• Digital Output: Provides a clean high/low digital signal upon impact detection for effortless microcontroller integration.
• Anti-Reverse Interface: Designed with a polarized 3-pin connector to prevent accidental reverse polarity wiring and board damage.
• Included Cable: Comes complete with a dedicated 3-pin jumper cable for immediate plug-and-play use.
• Easy Mounting: Features built-in mounting holes for secure and permanent installation inside custom enclosures.

Package Includes:

1 x KEYES Knock Sensor Module
1 x 3P Anti-Reverse Cable