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Microphone Voice Sound Sensor Module
Sensor-Arduino Small Sound
- Microphone sensor module. can be applied to your projects to sense audio suitable with Arduino, uses a comparator LM292 to achieve digital thresholding contains both digital and analogue outputs.
Specifications:
- Power supply voltage: +5V
- Power On LED light: LED1
- Electret Condenser Microphone (ECM) sensor
- AO = analog output provides a real-time output voltage signal of the microphone
- DO = Digital output, output goes high when the intensity of the sound reaches threshold
- Comparator Circuit: LM393
- Comparator Output LED: LED2, on when sound reaches threshold
- Built in potentiometer can be used to adjust the DO threshold level
- Mounting screw hole size: 3mm
- Circuit Board Dimensions: 35mm x 15mm x 14mm (L x W x H, excluding connector and microphone)
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