Posted By: Tarun Agarwal

Tarun Agarwal

Tarun Agarwal is the Chief Customer Support Officer at Elprocus. He has 8 years of experience in Customer Support, Operations and Administration.

by Tarun Agarwal 6 years ago

2 Thyristor Triggering Devices – UJT and DIAC

1. Unijunction Transistor A Unijunction Transistor is a 3 terminal device with a single PN junction and is basically used to trigger a SCR or a TRIAC. It is a unidirectional device. Unijunction Transistor UJT Construction A unijunction...

by Tarun Agarwal 6 years ago

Types of Circuit Boards

1. Printed Circuit Board Printed Circuit board is essential for building the circuit. The PCB is used to arrange the components and connect them with electrical contacts. Generally to prepare a PCB requires lot of effort like designing...

by Tarun Agarwal 6 years ago

Arduino – Basics and Design

Defining Arduino An Arduino is actually a microcontroller based kit which can be either used directly by purchasing from the vendor or can be made at home using the components, owing to its open source hardware feature. It is basically...

by Tarun Agarwal 6 years ago

How to Build a Simple Infrared Illuminator

What are Infrared Illuminators? Infrared Illuminators are devices which emit light in infrared spectrum. They can be active devices which emit their own infrared light like various objects or passive devices which reflect the infra red...

by Tarun Agarwal 6 years ago

TFT & OELD – Advancement in Display Technology

TFT Technology: Thin Film Transistor (TFT full form) monitors are now popular in Computers, TV, Laptops, Mobile phones etc. It gives enhanced quality of images like contrast and address-ability. Unlike the LCD monitors, TFT monitors can...

by Tarun Agarwal 6 years ago

Current Sensor and It’s Application

Sensing variable current flow is a major requirement in frequent electronics systems and the strategies to do so are as an assortment of as the applications themselves. A sensor is a unit that can determine a physical phenomenon and compute...

by Tarun Agarwal 6 years ago

Water Level Controller

In many homes and other public places, ground water is used, which is pumped up to overhead tanks using water pumps which are controlled by electric motors. Controlling the pumps is often a necessity to avoid wastage of water. 1.    ...

by Tarun Agarwal 6 years ago

Computer Safety Tips

Computer is now an essential part our life and most of us use it in home or office. A three way monitoring is necessary while using the computer. If it is connected to the network and opened, as computer is an electronic device it is...