Half Adders & Full Adders

Tutorial Video

Tutorial Video

Half Adder

Half Adders

 

 

 

 

Full Adder

Full Adders

4 Bit Adder

4 Bit Adder

Here is the 4 bit adder I create for the video tutorial together with a link to the logic circuit simulator.

8 Bit Adder

8 Bit Adder

Source: Wikimedia

 

Resources

Teacher Presentation

https://logic.ly/demo

Past Paper Qns

No 16 31 Qn 4

May Jun 19 31 Qn 3