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Optical Sensors
by Tarun Agarwal 7 years ago

Optical Sensor Basics and Applications

An optical sensor converts light rays into an electronic signal. The purpose of an optical sensor is to measure a physical quantity of light and, depending on the type of sensor, then translates it into a form that is readable by an integrated...

Mobile Jamer
by Tarun Agarwal 8 years ago

Tutorial on How Mobile Phone Jammer Works

The GSM mobile jammer is a device that transmits the signals to the same frequency. The jamming section is successful when the area of the mobile phone signal is disabled if the jammer is on. The first jamming device was developed and used...

Pulse Code Modulation
by Tarun Agarwal 8 years ago

Pulse Code Modulation and Demodulation

We know that modulation can be defined as the process of changing the carrier signal’s parameters by the instant values of the message signal. The transmission of message signal can be done mainly for communication & the high-frequency...

Home Automation using IOT (Internet Of Things)
by Tarun Agarwal 8 years ago

Wireless Home Automation using IOT

The process of controlling or operating various equipment, machinery, industrial processes, and other applications using various control systems and also with less or no human intervention is termed as automation. There are various types...

real time operating system
by Tarun Agarwal 9 years ago

Different Types of Operating Systems

The earlier form of computers were mainframes where these are deficient in the process of the operating systems and the types of operating systems. In the mainframes, every individual holds the individual responsibility for a specific period...