LM393- Electret Microphone Module LOAD Cell the backlight source and the

the backlight source and the touch switch are designed as one body

Mounting Type PCB Mount

With locking notches and four small screws to secure the case

Operating Voltage 1

LM393- Electret Microphone Module LOAD Cell the backlight source and theLM393 Electret Microphone module uses LM393 as its main Op Amp and is a single channel signal output sensor module. LM393 module has 3 pins which are Out, GND and VCC. GND is connected to the ground and VCC is connected to the positive terminal of the power supply. Out is an Output pin. Out pin is high when it does not detect any sound. It goes low whenever it detects sound in its surroundings. Out pin is connected to the digital pin of the