Apraksts
KY-037 Jūtīgs skaņas sensora modulis
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Laba pamācība šeit: osoyoo.com/2017/07/26/arduino-lesson-sound-detection-sensor
KY-037 Sensitive microphone sensor module
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.
Mounting screw hole 3mm.
5v DC power supply.
Analog output.
Threshold level output flip.
High sensitive microphone and high sensitivity.
Power indicator and comparator output LEDs.