Sound Detection Sensor LM393 Chip

R19.90  Inc VAT
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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

Features

  • 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

What's in the box?

1 x LM393 Sound Detection Sensor

Resources

Find help with this sensor at https://www.instructables.com/id/Sound-Sensor-Raspberry-Pi/
  • Availability: 41 In Stock
  • Model: sensor sound detection
  • Brand: Generic1