Category Archives: EET325

Z80 delay loops

Posted on 2012-06-01 by M. Eric Carr

The “spinloop” is a useful, basic tool for creating simple delays in machine code. Continue reading →

Posted in Assembly, Coding, Digital, DrACo/Z80, Drexel, EET325 | Leave a comment

Peripheral Interfacing on the 8-bit DrACo/Z80

Posted on 2012-05-30 by M. Eric Carr

Interfacing peripherals with the 8-bit version of the DrACo/Z80 is still possible. Here’s how. Continue reading →

Posted in Assembly, Digital, DrACo/Z80, Drexel, EET325 | Leave a comment

Oscilloscope Basics

Posted on 2012-03-08 by M. Eric Carr

A brief introduction to what an oscilloscope does and how to use one. Continue reading →

Posted in Analog, Digital, EET205, EET325, Electronics, Fundamentals, HOW-TO, Tools | 2 Comments

The Digital Revolution

Posted on 2012-03-01 by M. Eric Carr

The current era is often referred to as the “Digital Age.” Here is an explanation of what that means and why it matters. Continue reading →

Posted in Analog, Audio, Digital, Digital Citizenship, EET205, EET325, Electronics, Fundamentals, Math | Leave a comment