Microphone module - Analog Sound Sensor Module for Arduino

Overview

An analog sound/microphone sensor module that detects ambient sound intensity and outputs both an analog signal and a digital threshold trigger.

Key Specs

Pinout

Features

• Adjustable sensitivity via onboard potentiometer
• Dual analog + digital output

Compatible With

Arduino, ESP32, ESP8266, Raspberry Pi (via ADC for analog output)

Use Cases

• Clap-activated switches
• Sound-level monitoring
• Voice/noise-activated projects and alarms

FAQ

What's the difference between AO and DO? AO gives a continuous analog sound-level reading; DO switches HIGH/LOW once sound crosses the adjustable threshold.