High sensitivity The module has two outputs: AO, analog output, real-time output of the microphone voltage signal / DO, when the sound intensity reaches a threshold, the output high and low signal threshold Sensitivity potentiometer adjustment Powered by DC 5V, with power indicator Application: Microphone sound detection
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72 Hour Price Protection Program
At Gearbest we work hard to ensure we can offer our customers high quality products at the lowest possible price. If you purchase a Gearbest product and find that the price has dropped within 72 hours of paying the order, we will refund the difference - no questions asked. Simply contact our Customer Service team at our Support Center with the details. Please note that our 72 hours Price Protection Program does not apply to Flash Deal products.
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