Ihr Warenkorb ist leer
Ihr Warenkorb ist leer "Sound sensor module:
1. Detect the sound intensity of the surrounding environment,Note for use: This sensor can only identify the presence or absence of sound (according to the vibration principle), but cannot identify the size of the sound or the sound of a specific frequency
2. Adjustable sensitivity(adjusted by the blue digital potentiometer in the picture)
3. Working voltage 3.3V-5V
4. Output form: digital switch output (0 and 1 high and low levels)
5. There are fixed bolt holes for easy installation
Instructions for use:
1 The sound module is most sensitive to the ambient sound intensity, and is generally used to detect the sound intensity of the surrounding environment.
2 When the ambient sound intensity does not reach the set threshold, the OUT outputs a high level, and when the ambient sound intensity exceeds the set threshold, the module OUT output low level
3. The digital output OUT of the small board can be directly connected to the single-chip microcomputer, and the high and low levels are detected by the single-chip microcomputer, thereby detecting the sound of the environment;
4 small board digital output OUT can directly drive our relay module, which can form a voice switch
Package includes:
5 x Microphone Sensor Module(Blue)
1 x 15Pin Female to Male Cable "