SKU:WSAL9534
LM386 Sound Sensor, Sound Detector, Compatible with Arduino
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LM386 Sound Sensor, Sound Detector, Compatible with Arduino
Sound Sensor
Onboard audio power amplifier LM386
Used for Audio amplifier, Ambient sound detection, and Sound level detection
Features at a glance
Sound Sensor is a sound sensor module equipped with LM386, features low power consumption, adjustable internal chain gain update, wide range of power supply, few external components and low total harmonic distortion, etc. It is mainly used for audio amplifier, ambient sound detection, and sound level detection (unable to get exact dB value).
- Onboard audio power amplifier LM386
- Audio signal gain up to 200
- Adjustable accuracy
- Signal output indicator
Specifications
| Mic sensitivity | 52dB | Frequency range | 50Hz ~ 20KHz |
|---|---|---|---|
| Power | 3.3V ~ 5.3V | Mounting holes size | 2.0mm |
Control Interface
For Use With Controller Boards Like Raspberry Pi/Arduino/STM32
| DOUT | MCU.IO (digital output) |
|---|---|
| AOUT | MCU.IO (analog output) |
| GND | power supply ground |
| VCC | 3.3V ~ 5.3V |
Usage Example
Product Show
Outline dimensions
Lieferumfang
- Sound Sensor x1
- 4-pin custom connector jumper wire x1
1
2
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