Specification Brand : Yunseity BulletPoint1 : Microphone sound sensor module possess small size, more and simpler installation BulletPoint2 : Low power consumption of sensor is easy to control, more stable and more efficient BulletPoint3 : Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v BulletPoint4 : The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot BulletPoint5 : This module uses professional microphone amplifier IC, which possess high sensitivity ItemName : Stable Sound Sensor Module, High Sensitivity Sound Sensor, for Microphone Small Equipment Robot Industry ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : sound-modules Manufacturer : Yunseity ModelName : Yunseityqkinpv4g20 ModelNumber : Yunseityqkinpv4g20 NumberOfItems : 1 PartNumber : Yunseityqkinpv4g20 ProductDescription : 1. This module uses professional microphone amplifier IC, which possess high sensitivity 2. Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v 3. Low power consumption of sensor is easy to control, more stable and more efficient 4. Microphone sound sensor module possess small size, more and simpler installation 5. The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot
Spec: Item Type: Sound Sensor Module Voltage: 3-5V AO: Analog output, real-time output of microphone voltage Do: When the sound reaches a certain threshold, output high and low level . (threshold sensitivity can be adjusted by potentiometer) 1. There are approx. 3mm / 0.1in mounting screw holes 2. Use 5V DC power supply 3. With analog output 4. Threshold flip level output 5. High sensitivity microphone 6. With power indicator 7. The comparator output has indicator lights