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Description: 1. The M5 Stick Microphone Unit, based on the LM393 amplifier circuit, is a compact microphone solution suitable for various IoT projects and DIY applications. 2. It features a high-sensitivity omnidirectional microphone capsule that can capture sound waves in all directions within its range. 3. The LM393 operational amplifier circuit offers robust voltage gain, making it an excellent choice for amplifying weak microphone signals and ensuring clear audio output. 4. This M5 Stick Microphone Unit is compatible with various microcontroller boards such as Arduino, ESP32/ESP8266, and M5Stack, allowing easy integration into existing or new projects. 5. The compact design of this microphone unit makes it perfect for use in space-constrained applications or projects where a standalone microphone isn't feasible. 6. It is equipped with an onboard 3.5mm jack, enabling easy connection to other devices or speakers for further signal processing or sound playback. 7. The M5 Stick Microphone Un
| Specification | Details |
|---|---|
| Operating Voltage | 3.3V - 5V |
| Microphone Type | Electret Condenser Microphone |
| Sensitivity | -40dB ± 2dB |
| Frequency Response | 100 Hz - 10 kHz |
| SNR (Signal-to-Noise Ratio) | 60 dB |
| Dynamic Range | 90 dB |
| Power Consumption | < 1 mA |
| Dimensions | 30mm x 20mm x 9.5mm |
| Weight | 4g |
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