10 PCS Sound Detection Sensor Module Microphone Module Voice Control Whistle Switch For Arduino(Blue
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Product details
Condition
New
Location
International
Product code
TBD0596644201A
Bob Shop ID
614584295
10 PCS Sound Detection Sensor Module Microphone Module Voice Control Whistle Switch For Arduino(Blue Board)
1. It can detect the sound intensity of the surrounding environment. Note: This sensor can only identify the presence or absence of sound (according to the principle of vibration) and cannot identify the size of the sound or the sound of a specific frequency
2. Adjustable sensitivity
3. Working voltage: 3.3V-5V
4. Output form: digital switch output (0 and 1 high and low level)
5. Equipped with fixing bolt holes for easy installation
6. Small board PCB size: 3.2cm x 1.7cm
7. Module wiring instructions:
-VCC external 3.3V-5V voltage (can be directly connected with 5v single-chip microcomputer and 3.3v single-chip microcomputer)
-GND External GND
-OUT small board switch output interface (0 and 1)