Módulo Grove Sensor de Som (LM386)

Módulo Grove Sensor de Som (LM386)

Informação do fabricante:

Grove - Sound Sensor can detect the sound intensity of the environment. The main component of the module is a simple microphone, which is based on the L358 amplifier and an electret microphone. This module's output is analog and can be easily sampled and tested by a Seeeduino.

Features:

• Easy to use
• Provides analog output signal
• Easily integrates with Logic modules on the input side of Grove circuits

Warning:

This sound sensor is used to detect whether there's sound surround or not, please don't use the module to collect sound signal. For example, you can use it to make a sound control lamp, but not as a recording device.

Specifications:

• Operating Voltage Range: 5 V
• Operating Current(Vcc=5V) 4~5 mA
• Voltage Gain(V=6V, f=1kHz): 26 dB
• Microphone sensitivity(1kHz): -60~-56dBV/Pa
• Microphone Impedance: 2.2k Ohm
• Microphone Frequency: 16-20 kHz
• Microphone S/N Radio: 54 dB