DESCRIPTION:This is a very basic sound input sensor, it converts sound waves to electrical signal. Electret Condenser Microphone has a built in condenser (another name of capacitor) which holds electric charge, sound wave moves plate of condenser so capacitance changes and it creates voltage var..
ONE MODULE DESCRIPTION:The angle sensor can sense the change object
Output Type Digital switching output (0And1)
With fixed bolt hole for easy installation
Small platesPCBSize:3cm * 1.6cm TWO MODULE INTERFACE SPECIFICATION (3Wire ..