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by Tarun Agarwal 6 years ago

Digital Thermometers and Its Applications

Thermometers A thermometer is a device used to measure the temperature of any particular device or living body and displays the reading. A thermometer scale can be in Fahrenheit or Celsius. 2 Kinds of Conventional Thermometers used earlier 1....

by Tarun Agarwal 6 years ago

Sensors – Types & Applications

Pressure Sensors Pressure sensors are generally used to measure pressure of gas or liquids. Usually a pressure sensor acts as a transducer. It generates the pressure in analog electrical or digital signal. There is also a category of pressure...

by Tarun Agarwal 6 years ago

RS232 – Basics, Applications and Interfacing

What is RS232? The RS-232(X) is a serial communication protocol, commonly used for transferring and receiving the serial data between two devices.  It supports both synchronous and asynchronous data transmissions. Many devices in the industrial...

by Tarun Agarwal 6 years ago

Transistors – Basics, Types & Baising Modes

Introduction to Transistor: Earlier, the critical and important component of an electronic device was a vacuum tube; it is an electron tube used to control electric current. The vacuum tubes worked but they are bulky, require higher operating...

by Tarun Agarwal 6 years ago

Microcontroller Based Caller ID & Use of DS1232

A Practical Application using Microcontroller – Caller ID Caller ID is known as caller identification (CID), it is a telephone service to transmit a caller’s number to the called person phone soon after the call is replied. Where,...

by Tarun Agarwal 6 years ago

Temperature Sensors Applications

Here we have two practical applications involving circuits to sense the temperature using sensors and gives an electrical output. In both the circuits, we have used an analog circuit. So let us have a brief idea about analog circuits. A...

by Tarun Agarwal 6 years ago

Counters – Definition, IC & Application

What are Counters? Counters are digital devices whose outputs consist of predefined state according to the application of clock pulses. In other words, counters give output so as to count the number of clock pulses applied to them. Generally...

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

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...