3.3V/3.5V LM393 Microphone Amplifier Sound Sensor MIC Voice Module
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This LM393 microphone amplifier sound sensor module detects audio signals and converts them into digital switching outputs, making it ideal for sound-activated projects with Arduino. With adjustable sensitivity and a compact design, it enables clap-on/clap-off control and other audio-triggered applications. Note: It detects audio presence but does not differentiate between varying sound levels.
add_circle The Upside
- check Easy to integrate with Arduino for sound-activated projects
- check Adjustable sensitivity allows tuning to different environments
- check Low power consumption suitable for battery-powered projects
remove_circle The Downside
- close Only detects audio presence, not sound level or frequency
- close May pick up false triggers from background noise
- close Limited documentation and support from generic manufacturers
Specifications & features
Key features
- check_circle LM393 comparator chip for reliable audio detection
- check_circle Operating voltage: 3.3V to 5V
- check_circle Digital switching output with adjustable sensitivity
- check_circle Compact size: 4.5cm x 1.7cm
- check_circle Compatible with Arduino and other microcontrollers
Specifications
Chip
LM393
Color
Blue
Dimensions
4.5cm x 1.7cm
Material
CCL
Tags
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