Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
M5Stack Microphone Unit (LM393)
Offers two LEGO compatible holes
Built-in Omni-directional electret microphone
Provides digital output and analog signal
Features omnidirectional, 52dB sensitivity
Development platform: Arduino, UIFlow (Blocky, Python)
The M5Stack Microphone Unit (LM393) is a sound sensor with a built-in Omni-directional electret microphone. The signal is amplified and output by microphone preamplifier max4466.
The built-in LM393 double voltage comparator can set the comparison voltage threshold by adjusting 10K adjustable resistance. The sensor is very suitable for acoustic electrical conversion, audio recording/sampling, FFT acoustic feedback, voice switch, and other projects.