KY-038 Sound detection module microphone voice sound sensor

Beschreibung

The microphone sound sensor module KY-038 is a module that can be used with microcontroller boards. It allows the microcontroller to detect and measure sound levels in the environment. The module contains a microphone and amplifier circuit and outputs a signal that can be read by the microcontroller. The module can be used in a variety of applications, such as a sound-controlled switch, noise level meter, speech recognition, or as a sensor in an electronic musical instrument.

• Sensor with microphone for noise detection
• With LM393 and potentiometer
• Adjustable switching contact
• Operating voltage 3.3 V – 5 V
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