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)π Product Highlights
Description:
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
β
Features
- 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 3.3-5VοΌSound 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.
π Delivery Details
We do not ship to a different address. we will ship to the address you provide on the only. Please check your address before purchase.
Quick and reliable shipping. Orders are processed within 1-2 business days.
It should take 3-5 business days for the product to reach your destination (Saturday and Sunday excluded).
If it takes any longer than that, please do not hesitate to contact us to resolve the issues.
π Return Policy
Returns accepted within 30 days of purchase. Full refund available.
Items must be returned in their original condition and packaging.
π³ Payment Methods
Payment accepted via PayPal, credit cards, and other -supported methods.
Please ensure your payment details are accurate to avoid delays.
π¬ Customer Reviews
We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.
π Contact Us
If you have any questions, feel free to contact us through messages. We're here to assist you!
