KY-038 High Sensitivity Sound Detection Small Microphone Module

Description

• KY-038 High Sensitivity Sound Detection Microphone Small Module for it can detect sound and outputs, both as analog signal as well as digital, for example, when creating a clap on/clap off light switch. This sensor is very useful with the relay module.
• KY-038 High Sensitivity Sound Detection Microphone Small Module for it has two LED Indicatiors: POWER and SENSOR.
• These KY-038 Microphone Modules are perfect for sound alarm system applications, are made of high quality material, and are durable to use.
• For sound detection, KY-038 High Sensitivity Sound Detection Microphone Small Module for it has two outputs: AO and DO.

Specification: Item Type: Sound Sensor Module Voltage: 3-5V AO: Analog output, real-time output of microphone voltage signal Do: When the sound intensity reaches a certain threshold, output high and low level signals. (threshold sensitivity can be adjusted by potentiometer) 1. There are approx. 3mm / 0.1in mounting screw holes 2. Use 5V DC power supply 3. With analog output 4. Threshold flip level output 5. High sensitivity microphone 6. With power indicator 7. The comparator output has indicator lights Package List: 1x Sound Sensor Module

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