Building Blocks of Hardware: From Logic Gates to Modern CPUs

Building Blocks of Hardware: From Logic Gates to Modern CPUs Hardware starts with simple parts that handle binary information. The basic unit is the logic gate, a tiny switch that passes or blocks a signal. Even a simple calculator relies on hundreds of these gates working together. By arranging gates in different ways, engineers build circuits that can sense, decide, and control real devices. This is the backbone of every computer, phone, and appliance you use. ...

September 22, 2025 · 3 min · 547 words

Fundamentals of Computer Science for Beginners

Fundamentals of Computer Science for Beginners Computer science introduces the ideas behind how computers work and how we solve problems with them. It helps you think clearly about steps, data, and how software and hardware fit together. For beginners, the goal is not to memorize every detail, but to learn a practical way to approach tasks with technology. First, it helps to separate hardware from software. Hardware includes the CPU, memory, storage, and the devices you interact with. Software is the programs you run on that hardware. Knowing both helps you see why a slow app might need a better design, not just more power. ...

September 21, 2025 · 2 min · 350 words