Apparently, this user prefers to keep an air of mystery about them.
21 Is it worth it learning how to use 7400 series “jelly bean” logic IC's or are they completely obsolete? dec 8 '11
19 What is causing large oscillations in my DC/DC boost converter? Is this ground bounce or some other effect? nov 29 '11
15 How do I facilitate keeping multiple grounds, (i.e. AGND, DGND, etc…) separated in the layout when using Eagle? dec 11 '11
6 What causes turning ON a single output pin on Microchip PIC16F690 to spontaneously turn OFF another pin on the same port? dec 9 '10
4 How do I safely drive a 500W inductive load with a computer power supply and suppress voltage spikes from switching? nov 9 '10
4 How do I wire a motor driver power supply? dec 7 '11