Sound Sensor Microphone Module 3Pin/4Pin for Arduino UNO PIC AVR MCU DSP This module can be connected to the analog I / O port, when speaking to the microphone, the analog value will be changed. A recorder can be made by reading and saving the analog value.
ParameterMin.TypicalMax.Unit Working voltage4.555.5VDC Digital output voltageďĽVCC=5VďĽ‰0-5V Working currentďĽ5VďĽ‰-260-uA Frequency range100-10000Hz Sensitivity --50-dB
DEMO: Connect S port of electronic brick of microphone to A0 port of Arduino, and we will use the following program to read the analog value. When the value exceeds the threshold, the LED indicator will flash. 1 const int ledPin = 13 3pin/4pin Electronic Brick Sound Sensor Microphone Mic Module for Arduino