KitsGuru (Set of 2) Sound Detection sensor Module \ Intelligent Vehicle Microphone Arduino sma Electronic Components Electronic Hobby Kit

Description:It is Sound Detection sensor Module \ Intelligent Vehicle Microphone Arduino smart car.1. 100% New Brand2. Highly ReliableIt have Main chip:LM393, Electret condenser microphone.Technical Parameter:1. Working voltage: DC 4-6V2. Signal output indication3. Single channel signal output4. Effective output signal is low level5. When there is sound, outputs low level and the signal light6. Can be used for Acoustic control light, to give sound and light alarm working with Photosensitive sensor7. Circuit board output switch quantity