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wiring diagram
Result
High-sensitive Voice Sensor has two output:
AO, analog output, real-time output voltage signal of microphone
DO, when the intensity of the sound to reach a certain threshold, the output high and low
level signal, the threshold-sensitivity can be achieved by potentiometer adjustment period.
The module features:
The installation of 3mm screw holes use 5 v dc power supply have analog output
turn a threshold level of output microphone GaoGan degree, high sensitivity. has a power
light the comparator output indicator light. Upload the program then open the monitor, we
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