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Module de capteur de détection sonore haute sensibilité Éclairage & LED This WIFI relay based on

$13.50

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This WIFI relay based on AI-Thinker ESP-01S WIFI module

fitness assistant devices

Consommation maxi: 1 mA

Le courant de fonctionnement (Mode de lecture) : 120 ma

Module de capteur de détection sonore haute sensibilité Éclairage & LED This WIFI relay based onHigh sensitivity microphone sensor module Description For sound detection module has two outputs: AO, analog output, real time output voltage signal of the microphone. DO, when the sound intensity reaches a certain threshold, the output high and low signal. Module features: There is a mounting screw hole 3mm. The use 5v DC power supply. With analog output. There are threshold level output flip. High sensitive microphone and high sensitivity. A power

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