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The microwave sensor has several advantage over other detection methods
You can use this blower in your project whenever you want strong air
Dominant Wavelength: 660 nm
Static load rating Co(N): 1180 N
Electret Microphone Amplifier - MAX9814 with Auto Gain Control electric arc The microwave sensor has severalThis well designed electret microphone amplifier module is a step above the rest, with built in automatic gain control. What does this mean? The AGC in the amplifier means that near 'loud' sounds will be quieted so they don't overwhelm & 'clip' the amplifier. Also low level, quiet, far away sounds will be amplified. This sound detected by electret microphones module is amplified using the Maxim MAX9814, a chip that is designed for amplifying electret