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[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 [...]