A smoke detector is a device that senses smoke, typically as an indicator of fire. Commercial security devices issue a signal to a fire...

A 16x2 LCD display is very basic module and is very commonly used in various devices and circuits. A 16x2 LCD means it can display 16...

The Ultrasonic transmitter transmits an ultrasonic wave, this wave travels in air and when it gets objected by any material it gets...