Mikrofon-érzékelő AVR PIC nagy érzékenységű hangfelismerő modul Arduino

Microphone Sensor AVR PIC High Sensitivity Sound Detection Module For ArduinoFeatures:
100% Brand new and high quality
For sound detection module has two outputs:
1. AO, analog output, real-time output voltage signal of the microphone
2. DO, when the sound intensity reaches a certain threshold, the output high and low signal
Module features:
1. There is a mounting screw hole 3mm
2. The use 5v DC power supply
3. With analog output
4. There are threshold level output flip
5. High sensitive microphone and high sensitivity.
6. A power indicator light
7. The comparator output is light Package Included:1PCS* AVR PIC For Arduino High Sensitivity Sound Microphone Sensor Detection Module
401051882470 - ali110 (280)