LM393 Sound Detection Sensor Module Sound Sensor Intelligent Vehicle For Arduino

LM393 Sound Detection Sensor Module Sound Sensor Intelligent Vehicle For Arduino

Descriptions:<br /> 1.Signal output indication.<br /> 2.Single channel signal output.<br /> 3.Circuit board output switch quantity.<br /> 4.The output effective signal is low level.<br /> 5.Can detect the intensity of the sound environment.<br /> 6.With the retaining bolt hole, convenient installation.<br /> 7.When there is sound, outputs low level and the signal light.<br /> 8.Can be used for Acoustic control light, give sound and light alarm working with Photosensitive sensor ,and sound control,sound detect<br /> Note: This sensor only recognizes the availability of sound (vibration principle) can not identify the size of the sound or the specific frequencies of sound.