5pcs Smart Electronics KY-038 Mic Voice Sound Detection Sensor Module Microphone Transmitter Smart Robot Car for arduino DIY Kit
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5pcs Smart Electronics KY-038 Mic Voice Sound Detection Sensor Module Microphone Transmitter Smart Robot Car for arduino DIY Kit

$2.99
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        5pcs Smart Electronics KY-038 Microphone Voice Sound Sensor Module Analog Digital Output Sensors Board Feature: 1. Equipped with electret capacitive microphone (ECM) sensor with high sensitivity. 2. Power lamp. 3. Bulb indicator comparator output. 4. AO, Real-time Microphone Voltage Signal Output. 5. DO, High/Low Level Signal Output. 6. Simulation of Quantity Output. 7. Electrical output flip threshold. 8. Adjust sensitivity by potentiometer. Specification: Size: 40*15*12mm/1.57*0.59*0.47'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.   5 x Microphone Voice Sound Sensor Modules 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3.

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