Dope LM393 Sound Sensor Module For Arduino With Ultra Sensitive Microphone 3.3 To 5V Digital Output Onboard Potentiometer And LED Indicator Great For DIY Audio Projects Pack Of Five

High-Sensitivity Sound Sensor Module for Arduino, Pack of 5
✔️ Onboard LM393 sensor with 3.3-5V operation and LED indicator

The LM393 Sound Detection Module is a compact, ready-to-use sensor that detects when ambient sound crosses a user-set threshold. It’s ideal for Arduino projects, simple audio experiments, and basic security or alert systems that respond to noise levels.

✅ LM393 comparator-based sound sensor with digital output
✅ Electret microphone input for real-time sound sensing
✅ Operating voltage 3.3-5V with LED indicator for sound events
✅ Adjustable threshold via onboard potentiometer
✅ Pack of five modules for multi-project kits

💡 What is a sound sensor module used for in hobby electronics?

• handy for noise-triggered alarms and Arduino projects
• easy to interface with 3.3-5V microcontrollers using a digital output
• threshold adjustable with onboard potentiometer for different environments
• uses a LM393 comparator with a microphone for fast, reliable sensing