81. OCR GCSE (J277) 2.4 Simple logic diagrams
About this video
OCR J277 Specification Reference - Section 2.4
This video illustrates simple circuits built using components to create AND, OR and NOT logic gates. GCSE students need to be able to combine gates to create more complex circuits to two levels.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Simple logic diagrams
00:11 Intro
00:16 Half adder: an example of a logic diagram
01:12 NOT gate
01:42 AND gate
02:28 OR gate
03:04 Simple logic diagrams
03:19 How to remember the different logic gate symbols
04:27 Going beyond the GCSE specification
04:41 Different logic gates
06:07 Outro
Last updated: 16.03.26
