What is this?
Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.

What will I get?
The Microphone Sound Sensor, we provide here, is in size of:
Working Voltage: DC 3.3-5.5 V
Output Form: Digital and Analog Output
Model: KY-037
Number of Pins:4
Pin Length: 7 mm / 0.28inch
Jumper Wire Length: 116 mm / 4.57inch
Jumper Wire Pin Length: 5.5 mm / 0.22inch
In the package of: 4 x Voice Sound Detection Sensor; 16 x Male to Female Jumper Wire

Are there any advantages of the product?
High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.
Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.
Stability: Provides stable performance and reliable sound detection function.

How to use it?
1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.

What should I notice?
Please select the specific microphone voice sound sensor model according to your needs. The color of the included wire is random and subject to the actual product.