uxcell Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR PIC 3pcs sold2026 Luo ke 30Pcs Various Shape

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these are perfect for: keyrings

Pins fit standard 2mm pigtail electrode pad connectors

21-38mm -Quantity: 40 pieces -Color: silver Quick and simple to install: 1

uxcell Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR PIC 3pcs sold2026 Luo ke 30Pcs Various Shapeuxcell Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR PIC 3pcs Great Sensors for Project. Having Fun With Electronics and Programming! Description: The Sound Detector is based on a microphone and a power amplifier. It can be used for detecting the sound strength of the environment. This sound sensor gets signal by both digital and analog output."AO" outputs real time voltage signal of the microphone."DO" outputs low and