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UPSC Mains 2016 Result is out, 2961 called for Interview from 20th March, Here are TIPS on how to prepare!

UPSC Mains 2016 Result is out How to prepare for interview? What questions were asked to past toppers? UPSC Mains 2016 Result is out UPSC had conducted Mains exam in December 2016. Total 15,445 had written in mains exam. Out of them, 2961 are [...]

[Polity] National Anthem in Cinema Halls, Bijoe Case- right to be silent, Santhara Death vs Child Rights, Jumme Ki Raat Chhutti nahi

National Anthem in Cinema Halls Bijoe Emmanuel vs State of Kerala (1986): right to be silent Shashi Tharoor case: freedom to put hand on heart? (2008) Kaepernick Incident USA: freedom to kneel? (2016) Shyam Narayan Chouksey v. Union of India (2016) Anthem Order [...]

[GSM2] Polity Current Mock Q&A: Orphans in OBC list, Domestic Violence & Doctrine of Severability, Prisoners voting rights & right to photocopy

Mock Questions: Mains GS Paper-2 (Polity) Answer Hints/ Keypoints Q1: Include orphans in OBC list? Q2: Lalita Pawar: Domestic Violence, Doctrine of Severability Q3: Right to Photocopy Q4: RPA and Prisoner’s participation Mock Questions: UPSC Mains GS Paper-2 (Polity) Based on the Polity Current-Affairs during [...]

Monolithic/Hybrid Analog To Digital (A/D) Converter

  The basic ANALOG TO DIGITAL (A/D) CONVERTER CIRCUIT has already been explained in an earlier post. Apart from it, there are also many types of monolithic analog to digital converters, such as the integrating A/D, integrating A/D with three-stage outputs, and the tracking A/D [...]

Frequency to voltage converter using LM331

  Description. LM331 is basically a precision voltage to frequency converter from National Semiconductors. The IC has a hand full of applications like analog to digital conversion, long term integration, voltage to frequency conversion, frequency to voltage conversion. Wide dynamic range and excellent linearity makes the [...]

What is C++ ? An Introduction to programming with C++

  I am beginning a series of articles about C++ programming language. So lets begin with a simple C++ program as shown below. #include int main() { cout<<"My first C++ code"<<"\t"; // This is a C++ comment return 0; } This piece of code when executed, outputs a line of [...]

Interfacing dot matrix LED display to 8051

  Interfacing dot matrix LED display to 8051 microcontroller. LED dot matrix display. An LED dot matrix display consists of a matrix of  LED’s arranged in a rectangular configuration. The desired character or graphics can be displayed by switching ON /OFF  a desired configuration of LED’s. Common [...]