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Feature
New , Stock , Good , Fast shipping , With tracking numberPotentiometer Sound Detection Sensor Module
Operating Voltage: 4V-6V DC
Single channel signal output
Description
Partstower 2pcs Sensitivity Control Potentiometer Sound Detection Sensor Module Microphone for Arduino LM393Operating Voltage: 4V-6V DC
Stable LM393 Comparator Chip
Single-channel signal output
Output valid signal is low and the light will be bright
Package Contents :
2 x Sensitivity Control Potentiometer Sound Detection Sensor Module