Sound Detection Module Sensor for Intelligent Vehicle Compatible With Arduino
₹45.00Price
Specifications:
Operating Voltage: 3.3V to 5V DC LM393 comparator with threshold preset PCB Size: 3.4cm * 1.6cm Induction distance: 0.5 Meter Operating current: 4~5 mA Microphone Sensitivity (1kHz): 52 to 48 dB