KY-037 Microphone
The KY-037 is a high-sensitivity sound detection sensor module featuring an electret condenser microphone and an LM393 comparator, ideal for Arduino and other microcontroller projects requiring audio input.
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₹623.00
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About KY-037 Microphone
Technical Specifications
| Operating Voltage | 3.3V to 5V DC |
|---|---|
| Microphone Type | Electret Condenser Microphone (ECM) |
| Output Signals | Analog (AO) and Digital (DO) |
| Comparator Chip | LM393 |
| Current Consumption | Low (typically <20mA) |
| Dimensions | Approximately 32mm x 17mm (varies by manufacturer) |
| Mounting | 3mm screw hole |
| Operating Temperature | -40°C to 85°C (typical for electronic modules) |
| Response Time | Fast (depends on threshold setting) |
| Compatibility | Arduino, ESP32, Raspberry Pi, and other microcontrollers |
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