Bluetooth controlled RC Robot

Table of Contents 1. About Arduino / Raspberry Pi : 2. Architecture of Arduino / Raspberry Pi : 3. Kit details: 4. Project Statement: 5. Details of the project: 6. Conclusion : 1.About Arduino UNO: Arduino is a single-board microcontroller to make applications more interactive with its surroundings . Arduino Uno is a microcontroller based […]

Architecture and Programming Model of 8086

At the end all Micro processor is Fetch ,Decode and EXECUTE. 8086 is a 16 bit processor , that means it can transact with 16 bits at a particular time Architecture is divided into 2 parts , upper part is called BIU and lower section is called EU. Why is the architecture divided into two […]

Ubuntu

Ubuntu is an African word that literally means “humanity to others .” Ubuntu is a complete Linux operating system . Ubuntu was a try to take the Debian Linux OS and make it user friendly with a GUI . Developed by Canonical Ltd , It has a few basic philosophical principles , Ubuntu will always […]

Various methods available for accepting User-Input in java.

There are 4 major ways of doing this . 1.Scanner Class : This is one of the most used techniques , it’s easy for passing tokenised input using methods such as nextInt(),etc. One disadvantage is ,it’s reading methods are not synchronized . import java.util.Scanner; //importing the classScanner scan = new Scanner(System.in);// creating a new object […]

Django Basics and Implementation of a basic App

REFERENCE :https://docs.djangoproject.com/en/3.0/ Installing Django in steps: Install python We are going to use the official release of Django , which can be done by $ python -m pip install Django Verify the installation by typing , open a python from you shell >>>import django >>>print(django.get_version()) That’s it Difference between Projects and apps An app is […]

python object and data structure of basics

NUMBERS: the answer for 0.1+0.2-0.3 should be zero , but the answer is5.551115123125783e-17 The reason behind this is Relative Error ,Ulps and Rounding according to “What Every Computer Scientist Should Know About Floating-Point Arithmetic“, by David Goldberg, published in the March, 1991. python 3 perform true division . eg -output of 1/2 is 0.5 Rules […]

Conditionals and Loops

Control flow syntax makes use of colons and indentation or else know as white space. if some condition ,then execute some code. elif some other condition, then execute some other code. else if none of the above conditions are true , then execute some other code by default = if x: #it equates it to […]

How a bitcoin transaction works

1. A user needs to open the wallet application and attempt to send the a certain crypto from sender to recipient .2. This transaction now awaiting to be picked up ,it hovers in a ‘pool of unconfirmed transaction’3. Miners on the network select transactions from these pools and form them into a ‘block’.4. By selecting […]

Block Chain

it is immutable ,sequential chain of records called Blocks. They can contain transactions,files or any data you like .They are chained together using hashes. It uses hash functions :it takes in input value and that creates an out put value deterministic of the input value. It takes an input and outputs a hash . A […]

Useful operators

range(): for num in range(starting_value,ending_value,increment)ending value is not considered inside the num range generates the number instead of storing it in a list.. Enumerate What it does is it returns an index counter with the data value in a loop .for egword=’abcde’for index,letter in enumerate(word): print(index) print(letter) zip (): just like a zipper it will […]