How Logic Gates Build a Computer: From Binary to CPU Explained

This article walks you through the basic principles of how computers operate, illustrating how simple logic gates can be combined to create binary arithmetic, memory storage, and control logic, ultimately forming a CPU that can execute instructions and perform calculations automatically.

CPUMemorybinary arithmetic

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How Logic Gates Build a Computer: From Binary to CPU Explained

Liangxu Linux

May 24, 2023 · Fundamentals

Why 0.1 + 0.2 Gives 0.30000000000000004 – Inside 64‑bit Floating‑Point Math

This article explains why adding the decimal numbers 0.1 and 0.2 in binary floating‑point arithmetic yields the surprising result 0.30000000000000004, by detailing the exact 64‑bit representations, the rounding‑to‑nearest‑even rule, and step‑by‑step Python calculations that expose the underlying IEEE‑754 mechanics.

IEEE-754PythonRounding

0 likes · 10 min read

Why 0.1 + 0.2 Gives 0.30000000000000004 – Inside 64‑bit Floating‑Point Math

Liangxu Linux

Oct 12, 2020 · Fundamentals

How Simple Relays Build Binary Logic: From Electricity to a DIY Computer

This article explains how basic electrical phenomena, relays, and binary arithmetic combine to form logic gates, adders, flip‑flops, counters, RAM, and ultimately a rudimentary 8‑bit computer, illustrating each step with clear diagrams and practical examples.

DIY computerbinary arithmeticcomputer architecture

0 likes · 22 min read

How Simple Relays Build Binary Logic: From Electricity to a DIY Computer

How Logic Gates Build a Computer: From Binary to CPU Explained

Why 0.1 + 0.2 Gives 0.30000000000000004 – Inside 64‑bit Floating‑Point Math

How Simple Relays Build Binary Logic: From Electricity to a DIY Computer

Why 0.1 + 0.2 Gives 0.30000000000000004 – Inside 64‑bit Floating‑Point Math