I agree with that, at least for myself. But I am thinking, there are basic= s (like Forrest Mimm's book) and there are "basics" meaning (for me) that j= ust knowing what a transistor, capacitor, resistor do doesn't help me too m= uch. I think I'm learning that there are basic building blocks consisting = of combinations of those components. =20 I have two books that I think may help me there. (hopefully I picked the = right ones). Introductory Circuit Analysis, Robert L. Boylestad. And The = Art of Electronics. Plus a relatively inexpensive USB oscilloscope.=20 Lindy -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of= IVP Sent: Tuesday, October 22, 2013 12:42 AM To: Microcontroller discussion list - Public. Subject: Re: [EE] Help understanding how these transducers work > Start simple first. Get it working. If modulation or other things are=20 > necessary add them later. A little motto I have is "First you make it work, then you make it pretty" It's surprising, or maybe not, how many non-electronic people I help design= things with/for jump quickly way past the basics and consequently get bogg= led by what now looks like, to them, a much larger and more complicated pro= ject than it was an hour ago. There are actually a couple of people who I just can't work with because th= ey "minutiae" a project to death and progress slows to a crawl I always start a project with a core aim. Only when that's working do I (al= low myself to) move on to less-critical functions. Like what colour the cas= e is or how many LEDs Joe=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .