Cyber Crimes and Confusion Matrix

Cyber Crimes and Confusion Matrix Cybercrime, or computer crime, is a crime that involves a computer and a network. The computer may have been used in the commission of a crime, or it may be the target. Cybercrime may harm someone’s security and financial health. Most, but not all, cybercrime is committed by cybercriminals or …

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Creating Images using numpy

Creating Images using numpy Task 1 : Create Image using numpy Task 2 : Crop two images and swap their cropped parts I have taken two images of cats. I would try to swap faces of both the cats.  Step 1 : Importing cv2 and numpy libraries Step 2: Loading image 1 Also determine the …

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Creating ML model on docker

Pull the Docker container image of CentOS image from DockerHub and create a new container: Step 1: Launching the redhat OS  Step 2: Checking the status of docker using the command Make sure that docker is installed. Step-3: Pulling centos ( latest version ) on docker container. Command for it is Step-4: Launching an OS …

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Arduino with Speaker

INTERFACING SPEAKER WITH ARDUINO This article is about to explain how to play music with a speaker or a 5v buzzer. Here in this we use a Arduino uno board to play coffin dance music with a 4Ω speaker. Use the source code in the article (do not alter it may cause different output)  upload …

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Operating modes of 8255

Operating Modes of 8255 Refer Architecture of 8255 PPI, before proceeding to this article. As discussed there are 3 modes of data transfer in 8255 PPI. In this article, operating modes of 8255 PPI is explained. Operating Mode 0 [ Simple Mode ] It is a normal mode of data transfer.  All 3 ports are available …

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Architecture of 8255

8255 PPI It is a programmable peripheral interface, which means it is a programmable device used to interface I/O devices with the processor. In reality, we are not supposed to connect I/O devices directly with the data bus of the processor ,instead there should be some device to which I/O ports should be there to …

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Embedded Systems

Road Map to Master EMBEDDED SYSTEMS Wanted to be an embedded systems Engineer ? But confused from where to start. Basically there are two types of engineers in all specializations, tester and developer. In the initial stage, everyone has to start their career as a tester. To start your career in embedded systems, here is a …

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i2c

I2C I2C stands for Inter Integrated Circuit. It is one of the most widely used communication protocols used in embedded systems. I2C is most commonly used in a circuit itself hence named inter integrated circuit.  What is I2CIt was invented by philips.It is a two line synchronous communication protocol. Transmitter and receiver sharing a common …

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Edsim51

Introduction to Edsim51 Edsim51 is a widely used simulation software for programming of 8051. This article describes the environment of edsim51 software and a simple program of 8051. To download edsim51 click here When the edsim51 is opened it looks like The above picture has several parts1. Registers and Internal RAM2. Program section3. Port connections4. …

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