Product description:
1.AO, analog output, real-time output of the voltage signal of the microphone
2.DO, when the sound intensity reaches a certain threshold, output high and low level signals,
(Threshold sensitivity can be adjusted by potentiometer)
Features:
1. There are 3mm mounting screw holes
2. Use 5V DC power supply
3. With digital/analog output
4. Threshold flip level output
5. High sensitivity microphone, high sensitivity
6. There is a power indicator light
7. Comparator output has indicator light
Package includes:
5 x Microphone Sensor Module(Red)
1 x 20Pin Female to Male Dupont Cable