Dual Output (Analog & Digital): AO provides real-time voltage signals, while DO outputs high/low signals when the sound exceeds the set threshold.
Adjustable Sensitivity: Fine-tune detection levels using an onboard potentiometer.
Wide Operating Voltage: Works with DC 3.3V - 5.5V, making it compatible with various microcontrollers.
High Microphone Sensitivity: Detects sounds in the -52 to -48dB range at 1kHz frequency.
LED Indicators: Power and signal LEDs provide visual feedback on module operation.
Compact & Easy to Integrate: Small 35mm x 15mm PCB with 3mm mounting holes for easy installation.
Versatile Applications: Ideal for sound-activated alarms, voice control, smart robotics, and noise monitoring systems.
OverviewThe KY-037 LM393 is a high-sensitivity sound detection sensor that detects environmental sound intensity and provides both digital and analog outputs. It is ideal for voice-activated projects, smart robotics, alarms, and interactive sound-based applications.
Specifications
Country of Origin
China
Model Number
KY-037
Model Name
LM393
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Cart Total 20.00
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