100% brand new and high quality
The LM393 is a microphone module that works with our Arduino microcontrollers.
It can be used for audio detection and allows you to control your system with sound e.g.
clap-on, clap-off control. Keep in mind it can only detect audio, not differentiate between varying audio levels.
Voltage:3.3V - 5V
SODIAL(R) 3.3V/3.5V LM393 Microphone Amplifier Sound Sensor MIC Voice Module for Arduino
Size:4.50cm x 1.7cm/1.77*0.67 inch
Digital Switching Outputs
External GND GND