Description
Sound detection sensor module detects the intensity of sound where sound is detected via a microphone and fed into an LM393 op-amp. It comprises an onboard potentiometer to adjust the setpoint for sound level.
Technical Specification:
- Operating Voltage: 3.3V to 5V DC
- Induction distance: 0.5 Meter
- Operating current: 4~5 mA
- Microphone Sensitivity (1kHz): 52 to 48 dB
- Size: 3.4cm*1.6cm (L*W)
Features:
- LM393 comparator with threshold preset
- Easy to use with Microcontrollers or even with normal Digital/Analog IC
- Small, cheap and easily available
Applications:
- Hearing aids
- Telephones
- Tape recorders and karaoke
- Live and recorded audio engineering
- Radio and television broadcasting
- Speech recognition technology