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Rapid Online - Rapid Electronics Ltd.£0.80Visit shop Seeed 101020063 Grove - Sound Sensor Based on LM2904 3.5-10V Input
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The Seeed Grove Sound Sensor is designed for hobbyists, educators, and engineers looking to integrate ambient sound intensity measurement into their microcontroller-based projects. Its primary benefit is the simplified Grove interface, which allows for rapid prototyping and easy connection to various development boards, though users should note that this sensor provides intensity data rather than high-fidelity audio waveform output.
| Model Part Number | 101020063 |
|---|---|
| Brand | Seeed Studio |
No, this sensor is designed to detect sound intensity (loudness) and does not provide enough bandwidth to capture high-quality audio waveforms.
Yes, it is fully compatible with Arduino and most other microcontrollers that feature an Analog-to-Digital Converter (ADC).
The sensor supports up to 10V input.
Yes, as long as the sensor is supplied with at least 3.5V, it can function with 3.3V or 5V logic microcontrollers.
The sensor outputs a raw analog signal; any sensitivity thresholding or calibration must be handled in your microcontroller's code.
Check your wiring to the analog pin and ensure the Grove cable is firmly seated.
Implement a software-based smoothing algorithm or moving average filter in your code to stabilize the signal.
Verify the power supply voltage is within the 3.5V-10V range and that the common ground is correctly connected.
To set up the sensor, connect the Grove cable from the sensor to an analog port (typically labeled A0 or A1) on your Grove Shield or microcontroller. If you are not using a shield, ensure you map the pins correctly: VCC (3.5-10V), GND, and SIG (Analog Output).
Care instructions:
