1. What Is an FPGA? An FPGA, or Field-Programmable Gate Array, is an integrated circuit containing configurable digital logic blocks and programmable interconnections. Unlike a…
1. What Is an ASIC? An ASIC, or Application-Specific Integrated Circuit, is a semiconductor chip designed for a particular application or group of related functions.…
1. What Is an SoC? An SoC, or System on a Chip, is an integrated circuit that combines several major functions of a computer or…
1. What Is an MCU? An MCU, or Microcontroller Unit, is a small integrated circuit designed to control electronic devices and embedded systems. It typically…
1. What Is a GPU? A GPU, or Graphics Processing Unit, is a specialized processor designed to perform large numbers of calculations in parallel. GPUs…
1. What Is the Difference Between a CPU and a GPU? A CPU, or Central Processing Unit, is a general-purpose processor designed to execute a…
1. What Is a CPU? A CPU, or Central Processing Unit, is the main general-purpose processor responsible for executing program instructions and coordinating many of…
1. What Is a Transistor? A transistor is a semiconductor device that controls electrical current or voltage. It is one of the most important inventions…
Introduction What if you could change the digital circuit inside a chip after buying it? A normal software update changes the instructions a processor executes.…
When you write a program in C or C++, how does the processor know what to do? Your source code might describe a calculation, a…
A NAND gate looks like a very small and simple digital circuit. It takes two binary inputs and produces one binary output. But this…
Every program eventually becomes a sequence of instructions that the CPU must execute. A line of C such as: c = a + b; looks…
In the previous lessons, we learned how logic gates can perform simple operations. We then built a half adder, which can add two binary bits.…
Computers can process text, images, video, programs, websites, games, and artificial intelligence. But underneath all of this complexity is a surprisingly simple idea: binary. Binary…
A processor can perform millions or billions of operations every second. It can add numbers, compare values, calculate addresses, control loops, call functions, and move…
GPUs may contain thousands of cores, but those cores are not equivalent to CPU cores. This article explains latency, throughput, parallel computing, memory architecture, and…
Part 1: The Mystery of Forgetful RAM and Long-Term SSD Memory Have you ever noticed a strange contradiction inside your computer? Your RAM and your…
Chapter 1 — Introduction In the previous article, we explained why Linux and RISC-V are such a natural match. RISC-V provides an open instruction set…
Introduction Over the past thirty years, Linux has changed the software world. It powers most web servers, cloud platforms, supercomputers, networking devices, and countless embedded…
Why Are There So Many Versions of Linux? 1. Lesson Title Linux Distributions Explained: Ubuntu, Debian, Fedora, Arch, Kali, and More 2. Lesson Goals By…