How to test a diode? How to test a diode? Diode testing using digital multimeter is very common. When a diode is not connected in a circuit, we can test it using a multimeter. Multimeter testing is quite fast and Read More …
Author: Asma Mushtaq
Manipulating Stack Memory in PIC18 Microcontroller?
Stack Memory The stack memory is a general read/write (RAM) that is used to store the critical information temporarily in a PIC microcontroller. This critical information can be an adress or some data. Since the CU has a limited number Read More …
How to test that the Given Vectors are Linearly Independent or Dependent?
Linearly Independent Vectors: How to test the given vectors are linearly independent or not? The vectors v1,v2,v3,…vn in a vector space V are said to be linearly dependent if there exist constants c1,c2,c3,….cn not all zero such that: c1v1+c2v2+c3v3+……+cnvn=0 ————————-(i) Read More …
How to Perform Packed BCD to ASCII Conversion for PIC and Atmega Microcontroller?
In computers, all the information is represented in 0s and 1s, binary pattern must assign letters and other symbols or characters. Standard representation of this pattern was established in 1960 who names as ASCII which is stands for American Standard Code for Information Interchange. The great advantage of this system
How to Design a 4-bit Magnitude Comparator?
How to Design a 4-bit Magnitude Comparator? In this article you will learn about how to design a 4-bit magnitude comparator circuit and how their Boolean function equations are derived. Then I have generalized this concept to n-bit comparator. Also Read More …
Ideal, Complete and practical Diode Models with Solved Examples
This is the most simple approach where we treat the diode as an ideal element. By ideal we mean, we will ignore the barrier potential of the diode that is 0.7v in case of silicon and 0.3 v in case of germanium when it is forward biased. So, when diode is forward biased, we will say infinite amount of current is flowing with zero voltage drop across its terminals. When it is reverse biased, we will say it has infinite resistance and hence zero leakage current across its terminal.
How to Determine the Overflow of Signed and Unsigned Numbers?
Why it is necessary to get the idea of overflow? Numbers represented in computer system have always have a specific range. It depends on how many bits your system process. Some systems are 32 bits while other are 64-bits. With the advancement in technology we have now larger bits processing systems. But they have limited range of numbers they can represent. Overflow refers to the condition when the given bits can not represent the given number. It means that number needs more bits for its representation. There is another situation where the number is small enough and not representable according to the given pattern of numbers. This is called underflow.
Power Quality Issues in Electric Vehicle Charging Systems: Challenges, Impacts, and Solutions
Introduction The rapid growth of electric vehicles (EVs) is transforming modern transportation and accelerating the global transition toward clean energy. Governments, utilities, and consumers are increasingly adopting EVs due to their environmental benefits, reduced operating costs, and advancements in battery Read More …
The Transformative Role of Artificial Intelligence in Climate Change Mitigation
In an era where global temperatures are rising at an alarming rate—approximately 1.1°C since the pre-industrial period—artificial intelligence (AI) emerges as a powerful ally in the fight against climate change. AI in climate change mitigation, machine learning for environmental sustainability, Read More …
PESTLE Analysis of Wind Energy Projects and Grid Stability
PESTLE Analysis of Wind Energy Projects and Grid Stability The integration of wind energy projects into the existing electrical grid presents a complex interplay of opportunities and challenges. A PESTLE analysis—encompassing Political, Economic, Social, Technological, Legal, and Environmental factors—is a Read More …