Category Archives: Drexel

Topics related to my work and study at Drexel University

Programming the DrACo/Z80

Instructions on how to program the DrACo/Z80, including dealing with the weird Z80 quirks… Continue reading

Posted in Assembly, Coding, Digital, DrACo/Z80, Drexel, EET325, Electronics, HOW-TO | Leave a comment

Your Amplitude May Vary

When is a volt not necessarily a volt? When it’s an output amplitude from a signal generator which doesn’t measure its own output… Continue reading

Posted in Analog, Digital, Drexel, EET201, EET202, Electronics, Tools | Leave a comment

A Method To The Madness

Why the values chosen for 5% resistor values (1k, 470 ohms, 2.2k, etc.) are the way they are. Continue reading

Posted in Analog, Components, EET201, Electronics, Math | Leave a comment

“Wye Knot”

What is the resistance between two corners of a cube made from one-ohm resistors? Continue reading

Posted in Analog, EET201, Electronics, Fundamentals, HOW-TO, Math | Leave a comment