* [[Digital Tutorial Lesson 5: Creating Reusable Digital Devices - Binary Half & Full Adders]]
* [[Digital Tutorial Lesson 6: Building a Ripple-Carry Adder Using Your Reusable Digital Parts]]
* [[Digital Tutorial Lesson 7: Designing an 8-bit Hexadecimal Adder With Digital Data Buses]]
* [[Digital Tutorial Lesson 7: Designing 8-bit Hexadecimal Adders With Digital Data Buses]]