Keyes Microphone Sound Detection Sensor Module for Arduino (Works with Official Arduino Boards)
Brand Keyes Quantity 1 Color Red Material PCB Features High sensitivity; The module has two outputs: AO analog output real-time output of the microphone voltage signal / DO when the sound intensity reaches a threshold the output high and low signal threshold - Sensitivity potentiometer adjustment Application Microphone sound detection Other use the DC 5V power supply; with power indicator Packing List 1 x Module