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Learning operating system development using Linux kernel and Raspberry Pi

This repository contains a step-by-step guide that teaches how to create a simple operating system (OS) kernel from scratch. I call this OS Raspberry …

Linux

How to use stepper motors from old printers

I have been using stepper motors for a while now, and they are fantastic for all sorts of robotic projects.<p>Today I will share the things I have …

Arduino

How to wipe a signature from a disk device on Linux with wipefs command

I recently decommissioned Debian Linux based nas server and moved disk from my nas server to Linux-powered desktop. However, when I run fdisk …

Operating Systems Used by Hackers

Here are the most common operating systems used by hackers. Kali Linux: The Kali Linux penetration testing platform contains a vast array of tools …

How to Check Bad Sectors or Bad Blocks on Hard Disk in Linux

Let us start by defining a bad sector/block, it’s a section on a disk drive or flash memory that can not be read from or written to anymore, as a …

Embedded Systems:

These two courses are hands-on labs, building real-world embedded solutions using a bottom-up approach from simple to complex. There are four …

Linux containers in 500 lines of code

contained.c<p>This program can be used like this, to run /misc/img/bin/sh in /misc/img as root:<p>So, a skeleton for it:<p>contained.c<p>Since I'll be …

A Completely Open Microcontroller

An annotated mRISCV die imageWe don’t know about you, but the idea of an Arduino-class microprocessor board which uses completely open silicon is a …