Sound detection sensor module detects the intensity of sound where sound is detected via a microphone and fed into an LM393 op-amp. It comprises an onboard potentiometer to adjust the set point for sound level.
Resistance: 10k OHM
Weight: 3g (10pcs)
Size: 0.5 x 3.3 cm (W x H)
Temperature coefficient: -25℃~90℃
It can be applied to air conditioner device,heating device,clinical thermometer, auto – electron , electronic calendar and so on.