eBay

Feature:

1. This module uses professional microphone amplifier IC, which possess high sensitivity
2. Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v
3. Low power consumption of sensor is easy to control, more stable and more efficient
4. Microphone sound sensor module possess small size, more stable performance and simpler installation
5. The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot

Specification:

Item Type: Sound Sensor Module
Voltage: 3-5V
AO: Analog output, real-time output of microphone voltage signal
Do: When the sound intensity reaches a certain threshold, output high and low level signals. (threshold sensitivity can be adjusted by potentiometer)
1. There are approx. 3mm / 0.1in mounting screw holes
2. Use 5V DC power supply
3. With analog output
4. Threshold flip level output
5. High sensitivity microphone
6. With power indicator
7. The comparator output has indicator lights

Package List:

5 x Sound Sensor Module

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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