105. OCR A Level (H446) SLR15 – 1.4 Half & full adders

About this video

OCR Specification Reference
A Level 1.4.3e

The half-adder and full-adder is another important logic circuit diagram to be aware of. This video explains its purposes and function and the difference between the two types.

Key question:

- What does a simple ALU circuit look like and how does it work?

00:00 Half & full adders
00:06 Intro
00:11 Logic circuitry for performing binary addition - Half adder
02:59 Logic circuitry for performing binary addition - Full adder
06:03 Key question
06:14 Outro

Last updated: 23.07.26

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