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Sound Sensor Module

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12V Accumulator Sound Light Alarm Buzzer Prevent Over Discharge Module 12V Accumulator Sound Light Alarm Buzzer Prevent Over Discharge Module Description 1. Size: 2.9 CM * 3.0 CM 2. The main chip: LM358; 3. When the battery have put (when the battery voltage is lower than 10.4 V), the red light is lit up and buzzer, realize the sound and light alarm, thereby achieve mas... $2.86 $2.23 SKU: 3541
$2.86 $2.23
22

Analog Sound Sensor Microphone MIC Controller Analog Sound Sensor Microphone MIC Controller Feature Sound sensor module, voice switch, sensitivity can be adjusted through the adjustable resistor on the module Comparator LM393 high accuracy and fast response Acceptable distance of 10 meters the clapp... $3.58 $2.79 SKU: 1910
$3.58 $2.79
22

GY-MAX4466 Electret Adjustable Microphone Amplifier Module DC 2.4-5V Sound Sensor GY-MAX4466 Electret Adjustable Microphone Amplifier Module DC 2.4-5V Sound Sensor Product Introduction: 1.Voltage:DC 2.4-5.5V 2.Microphone Frequency:20-20KHz   $4.39 $3.42 SKU: 10427
$4.39 $3.42
22

KY-037 High Sensitivity Sound Detection Module for Arduino AVR Pic KY-037 High Sensitivity Sound Detection Module for Arduino AVR Pic 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 signal Module features: 1.... $3.52 $2.75 SKU: 2790
$3.52 $2.75
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LM393 Voice Sound Sensor for Arduino LM393 Voice Sound Sensor for Arduino Specifications Size: 32mm (L)*17mm(W)*15mm(H) Main chip: LM393, Electret condenser microphone Working voltage: DC 4-6V Features Signal output indication Single channel signal output The output effective sig... $2.35 $1.83 SKU: 1513
$2.35 $1.83
23

Microphone Inductive Switch Amplifier Module Digital Output DC 3.3-25V 10m Microphone Inductive Switch Amplifier Module Digital Output DC 3.3-25V 10m Product Introduction: 1.Power Supply Voltage:3.3-25V 2.Output:0-power voltage (if there is no output,high level is power voltage;if there is output,it will become 0V) 3.Power Consumption:when there is no load,it is within 5mA 4.G... $2.99 $2.33 SKU: 11071
$2.99 $2.33
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