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SmartElex Sound Detection Sensor
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The SmartElex Sound Detection Sensor is a compact and efficient sound sensor module designed to detect sound presence and measure sound intensity with precision. Built around the LM386 audio amplifier, it provides both analog (AOUT) and digital (DOUT) outputs, making it suitable for a wide range of applications—from simple sound-triggered actions to detailed audio level monitoring.
Operating smoothly between 3.3V and 5.3V, this sound sensor Arduino compatible module integrates easily with popular development boards such as Arduino, STM32, and Raspberry Pi. Its low power consumption, small form factor, and included 4-pin cable make it perfect for sound-activated projects, noise detection systems, smart devices, and interactive electronics where reliable audio sensing is required.
| Item Type | Sound Sensor |
|---|---|
| Operating Voltage (VDC) | 3.3V to 5.3V |
| Chip | LM386 |
| Compatibility | Arduino, Raspberry Pi, STM32 |
| Length | 45 mm |
| Width | 21 mm |
| Height | 10 mm |
| Weight | 5 g |