-40%
10pcs 3.3V-5V LM393 Microphone Sound Sensor Voice Detection Module for Arduino
$ 7.91
- Description
- Size Guide
Description
10pcs LM393 Electret Microphone Sound Sensor Voice Detection Module for Arduino3.3V-5V Microphone Module
Includes 3 pins: Digital out, Positive in, and Ground
Includes onboard potentiometer
Includes onboard LM393 operational amplifier
Dimensions:
3.2cm x 1.7cm