Sound Detection Sensor LM393 Chip

LM393 Sound Detection Sensor Module for controller detects whether the sound has exceeded a threshold value. The sound is detected via a microphone and fed into an LM393 op-amp. The sound level setpoint is set via an onboard potentiometer.
Can be used for Acoustic control light; give sound and light alarm working with Photosensitive sensor

Note: The Maximum induction distance is 0.5M

• Main Chip: LM393, Electret condenser microphone
• Working Voltage: DC 4-6V
• Signal output indication
• Single channel signal output
• The output effective signal is low level
• When there is sound,output low level and the signal lights

• Availability: 41 In Stock
• Model: sensor sound detection
• Brand: