Urban Classic Template Your search for excellence ends here

Welcome to the ultimate shopping experience

LM393 Sound Sensor Module - High Sensitivity Microphone Sound Detection Sensor with 3.3-5V Digital Onboard Potentiometer Led Indicator for Ar-duino (Pack of 5)Product Information

• This is a LM393 Sound Detection Sensor Module for Ar duino to detect whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp.
• Working voltage: DC 3.3-5V；Sound detected LED: The signal light when there is sound
• Main Chip: LM393, Electret condenser microphone
• Document link:
• Note: This microphone sensor only recognizes the availability of sound cannot identify the size of the sound or the specific frequencies of sound. LM393 Sound Detection Sensor Module for Ar duino detects whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp
  The sound level setpoint is adjusted via an onboard potentiometer. When the sound level exceeds the set point, an LED on the module is illuminated and the output is sent low Features :
  Signal output indication
  The output is digital
  Single channel signal output
  With the retaining bolt hole, convenient installation
  The signal light when there is sound With this sound, what you can do:
  You could detect whether or not a motor is running
  You could set a threshold on pump sound so that you know whether or not there is cavitation
  In the presence of no sound, you might want to create an ambiance by turning on music
  In the presence of no sound and no motion, you may go into an energy savings mode and turn off the lights Package Includes :
  5 X LM393 Sound Detection Sensor Module
  1 X 40P Female to Male Dupont Cable
  

Delivery Information

We ship exclusively to the address registered with your account. Please ensure your shipping details are accurate before placing your order.

Orders are processed within 1-2 business days and typically arrive within 3-7 business days.

Shipping is available only within the contiguous United States. No service to Alaska, Hawaii, Puerto Rico, or PO Boxes.

Return & Refund Policy

If you are not completely satisfied, request a return via within 30 days of receipt. Items must be returned in their original condition and packaging for a full refund.

If your order arrives damaged or does not match the description, please contact us immediately through messaging.

Payment Methods

We accept major credit cards and PayPal through ’s secure checkout. Please verify your billing information to ensure a smooth transaction.

Customer Support

For any inquiries or assistance, please contact us via messaging. We strive to respond within 24-48 hours.