Umair Hussaini


165 Articles
18 Courses
Joined: Jan 2016

Courses

IoT career guide and free courses

IoT Course – Career path and free training in Internet of Things
Communication engineering career guide and free courses

Communications Course – Career path and free training for engineers
VLSI career guide and free courses

VLSI Course – Career path and free training
8051 course free AT89c51 uC

8051 Microcontroller Course
Design for testability DFT course free VLSI

Design For Testability (DFT) Course – VLSI
wireless and cellular mobile communication course

Wireless and Mobile Communication Course
ARM cortex M3 M4 course free

ARM Cortex-M course
verilog course - free verilog course and tutorials learn online

Verilog course for Engineers – Verilog coding tutorials
arduino course - arduino uno featured image

Arduino Course for Beginners – Learn from scratch
VHDL course - Free VHDL tutorials

VHDL course for Engineers- VHDL tutorials

Articles

Restore file manager and file directories on ubuntu using nautilus

Missing file directory and manager on Ubuntu? Install Nautilus!
8051 quiz mcqs interview questions

8051 Microcontroller MCQ | Quiz | Interview Questions
properties of discrete fourier transform (dft)

Properties of DFT (Summary and Proofs)
properties of z transform

Z-transform properties (Summary and Simple Proofs)
verilog quiz mcqs and interview questions

Verilog Quiz | MCQs | Interview Questions
DSP mcqs quiz and interview questions

Digital Signal Processing Quiz | MCQs | Interview Questions
vhdl quiz mcqs interview questions

VHDL Quiz | MCQs | Interview Questions
arduino quiz mcqs and interview questions

Arduino Quiz | MCQs | Interview Questions
FOURIER SERIES METHOD TO DESIGN FIR FILTERS

Fourier series method to design FIR filters
digital electronics quiz and mcqs

Digital Electronics Quiz | MCQs | Interview Questions
8085 quiz mcq interview questions

8085 Microprocessor MCQ | Quiz | Interview Questions
simple explanation of the signal transforms (Laplace, Fourier and Z)

A simple explanation of the signal transforms (Laplace, Fourier and Z)
IDFT using DIF FFT (IFFT)

Computing Inverse DFT (IDFT) using DIF FFT algorithm – IFFT
Introduction to Digital Signal Processing (DSP)

What is digital signal processing (DSP)? – A complete overview

Quantization in DSP – Truncation and Rounding
IIR filter design - approximation of derivates method

Approximation of derivatives method to design IIR filters
Limit Cycle Oscillation in recursive systems

Limit Cycle Oscillation in recursive systems
Aliasing in DSP

What is aliasing in DSP and how to prevent it?
Relation of Z-transform with Fourier and Laplace transforms

Relation of Z-transform with Fourier and Laplace transforms – DSP
IIR filters

What is an Infinite Impulse Response Filter (IIR)?
Twiddle factor of DFT

Twiddle factors in DSP for calculating DFT, FFT and IDFT
FIR vs IIR filters

Difference between Infinite Impulse Response (IIR) & Finite Impulse Response (FIR) filters
Quantization of filter coefficients in digital filter design

Quantization of filter coefficients in digital filter design
Discrete Time Fourier Transform (DTFT) vs Discrete Fourier Transform (DFT)

Discrete Time Fourier Transform (DTFT) vs Discrete Fourier Transform (DFT)
Convolution - Derivation, types and properties

Convolution – Derivation, types and properties
Difference between linear and circular convolution

What is the difference between linear convolution and circular convolution?
Arduino PWM output and its uses

Arduino PWM output and its uses – The definitive guide
Component selection criteria for embedded systems

Component selection criteria for embedded systems
Embedded software development tools

Embedded software development tools – Easy explanation
engineering materials Classification, properties and applications

Engineering materials – Classification, properties and applications
Drilling machine - The ultimate guide for beginners

Drilling machines (Mechanical Engineering) – The ultimate guide
Lathe machine - The ultimate guide for beginners

Lathe machine – The ultimate guide for beginners

Angle tracking – Conical scan, sequential lobing, low angle tracking
difference between gsm and cdma

GSM vs CDMA – Differences between CDMA and GSM
Stack, Stack pointer and Subroutines in 8085

Stack, Stack pointer and Subroutines in 8085 – With coding examples
Top 10 remote desktop software - Teamviewer alternatives 2019

Top 4 remote desktop software – Teamviewer alternatives 2020
VHDL CODE FOR SYNCHRONOUS COUNTERS USING BEHAVIORAL

VHDL code for synchronous counters: Up, down, up-down (Behavioral)
VHDL code for flip-flops using behavioral method - full code of all flip-flops

VHDL code for flip-flops using behavioral method – full code
VHDL code for ALU using structural method

VHDL code for ALU (1-bit) using structural method – full code and explanation
8085 pin diagram - pins uses and configuration

8085 Pins – Understanding the 8085’s pin diagram
VHDL code for full adder using structural method

VHDL code for full adder using structural method – full code and explanation
what is the difference between microcontroller and microprocessor

What is the difference between microcontrollers and microprocessors?
Arithmetic operators in C - Full explanation with examples and tutorials

Arithmetic operators in C – Full explanation with examples and tutorials
Do-while loop in C - Full explanation with examples and tutorials

Do-while loop in C – Full explanation with examples and tutorials
Case statements in C - Full explanation with examples and tutorials

Switch Case statements in C – Full explanation with examples and tutorials
For loop in C – Full explanation with examples and tutorials FI

For loop in C – Full explanation with examples and tutorials
Functions in C, call by reference,call by value -Full explanation & examples

Functions in C, call by reference, call by value – Full explanation
While loop in C - c programming course

While loop in C – Full explanation with examples and tutorials
if, if-else and nested if statements in C

if, if-else and nested if statements in C – Full explanation with examples
VHDL code for decoder using dataflow method - full code and explanation

VHDL code for decoder using dataflow method – full code and explanation

Interesting facts

interesting facts- tallest tree in the world - hyperion

The tallest tree in the world – The Mighty Hyperion
interesting facts solar corona - how to photograph

Solar Corona facts and how you can capture one
Halos - light pillars

Types of Halos – An interesting natural phenomenon of light
Dusky Batfish (Pinnatus Batfish)

The Dusky Batfish (Pinnatus Batfish) – Facts and FAQs – Batesian Mimicry
metal whiskers interesting facts 3 FI

Metal whiskers – It’s like hair, on metals. Here’s what you should know.
interesting facts about space - How does the International Space Station protect itself from space debris

How does the International Space Station protect itself from space debris?
is nutella healthy amount of sugar interesting fact IF

Is Nutella nutritious? A study of the main ingredients & health risks
Sword-billed hummingbird interesting fact wildlife bird FI

The sword-billed hummingbird is a strange bird in many ways
wrap-around spider australia interesting fact tb

The wrap-around spider – Camouflage, features and FAQs
interesting fact about the internet - World Wide Web was invented at CERN fact

The World Wide Web was invented at CERN by Tim-Berners-Lee
far side of the moon FI facebook 2

5 facts you should know about the far side of the moon
mysterious fact - Boquila Vine bizarre mysterious plant mimicry morph

Boquila Vines – A fine specimen of mimicry in plants