2db mikrofon érzékelő AVR PIC nagy érzékenységű hangfelismerő modul F Arduino

2Pcs Microphone Sensor AVR PIC High Sensitivity Sound Detection Module F Arduino
2pcs Microphone Sensor AVR PIC High Sensitivity Sound Detection Module F 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 signalModule 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 lightPackage Included:
2 x Microphone Sensor AVR PIC High Sensitivity Sound Detect
401051889722 - ali110 (280)