You are Browsing Electronics News

Voice Recognition Security System
by Tarun Agarwal 9 years ago

Voice Recognition System and its Working Operation

The voice recognition system is the capacity of a device or program to receive and understand dictation, or to understand a spoken instruction. When this system is used with a computer, analog signal must be converted into digital using...

by Tarun Agarwal 9 years ago

A Brief on Breadboard Basics and Connections

In electronics, prototyping is required, which can be done using the soldering procedure, but it is not economical, not reusable, and causes loss of electrical and electronics components. Prototyping can be defined as creating a sample...

Wheatstone Bridge
by Tarun Agarwal 9 years ago

A Brief on Wheatstone bridge and Its Working

The term “Wheatstone bridge” is also called as Resistance Bridge that is, invented by “Charles Wheatstone”. This bridge circuit is used to calculate the unknown resistance values and as a means of regulating measuring instrument,...

8051 Microcontroller and Basics
by Tarun Agarwal 9 years ago

8051 Microcontroller History and Basics

A Microcontroller has all the necessary components which a microprocessor possesses and invariably it poses ROM, RAM, Serial Port, timers, interrupts Input Output ports, and clock circuit. The microcontroller always focus on the chip facility...

Relay Driver Circuit using ULN2003 Featured Image
by Tarun Agarwal 9 years ago

Relay Driver Circuit using IC ULN2003

Relay Driver Circuit using ULN2003 Featured Image In general, while designing electronics projects the loads are controlled (switched ON or OFF) using microcontroller block. But, for this purpose the circuit requires relays, acting as controlled...