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by Tarun Agarwal 1 week ago

NFC Sensor Working and Its Applications

The term NFC stands for “Near Field Communication”. At present it is growing very fast in various smartphones, however, it works internally within the mobile phone. But we don’t know about its working. Nowadays, it is mainly using...

by Tarun Agarwal 2 weeks ago

Delta Modulation With It’s Block Diagram

When signals are transmitted over long distances, they get affected by noise and interference. There are several methods invented for effective transmission of signals over long distances without any error. The conversion of analog signals...

by Tarun Agarwal 1 month ago

What is Attenuation : Different Types & Its Causes

The attenuation is a telecommunication word which refers to reduction within signal strength. This can occur while transmitting signals over lengthy distances. It can be calculated in dB (decibels) in terms of voltage. The function of this...

by Tarun Agarwal 1 month ago

AT Commands Tutorial

The controlling of a MODEM can be done by using instructions or AT commands. Here term AT in the command is the short form of an Attention. The command line used in every modem starts with ‘AT’ otherwise ‘at’ so these commands are...