Leírás
3pin Voice Sound Detection Sensor Module Intelligent Smart Vehicle Robot Helicopter Airplane Aeroplane Car for arduino DIY KIT
Dimensions: length 32mm x width 17mm X high 15mm
main chip: LM393 , electret microphone
operating voltage: DC 4 to 6 volts
four characteristics:
1 , with the directions of the signal output.
2 , single-channel signal output.
3 , the output valid signal is low.
Sound output low, the signal light.
5 , can be used for voice lights with light sensors make a sound and light alarm, sound control, sound testing occasions.
6 , the output switch board!
Reference routines, circuit diagrams and a detailed instruction manual
32654537130 – greatit
