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Half Subtractor | Truth Table, Logic Gates & Circuit in Digital Electronics

6.7K views on YouTube

In this video, we will learn about the **Half Subtractor** in Digital Electronics.
I will explain step by step:
– What is a Half Subtractor?
– Truth Table of Half Subtractor
– Logic circuit design using XOR, AND, and NOT gates
– Boolean expressions for Difference (D) and Borrow (Bo)
– Easy explanation with diagrams and examples

This tutorial is perfect for **Computer Science, IT, and Electronics students** preparing for exams, competitive tests (GATE, UGC NET, PSU, etc.), or anyone who wants to understand the basics of **Combinational Circuits**.

✨ Topics Covered:
1. Introduction to Half Subtractor
2. Difference and Borrow output explanation
3. Half Subtractor Truth Table
4. Half Subtractor Circuit Diagram using Logic Gates

📌 Watch next: [Full Subtractor Video – Coming Soon]

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0:00 Introduction & Recap
00:59 Half Subtractor Theory
01:40 Block Diagram of Half Subtractor
02:10 Truth Table & Boolean Subtraction
06:22 Circuit Diagram of Half Subtractor
11:31 Conclusion & Summary

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