(Part 3) Best electrical & electronics books according to redditors

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We found 1,080 Reddit comments discussing the best electrical & electronics books. We ranked the 417 resulting products by number of redditors who mentioned them. Here are the products ranked 41-60. You can also go back to the previous section.

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Subcategories:

Computer networks books
Electronic circuits books
Electronics books
Fiber optics books
Superconductivity books
Electric machinery books
Digital design books

Top Reddit comments about Electrical & Electronics:

u/nikofeyn · 14 pointsr/Physics

electricity and magnetism by purcell and morin

edit: as a counter to the griffiths suggestion, i have read good things about modern electrodynamics by zangwill, but i have no personal experience with the book.

u/RegencySix · 7 pointsr/UWMadison

2015 EE grad here. Unless there's a stellar instructor, I would not enroll in Physics 202 if you've already met the requirement through AP. Granted I had a pretty horrible experience my freshman year with downright poor instructors, so I have some bias.

You'll do a review of circuit analysis in ECE 230 where the the analysis techniques are taught again in a much more methodical way from the outset. The physics department does not do the introductory courses justice in my opinion. You very well may have had a more thorough experience in your AP course. My only advice is to practice electrostatics, as the instructors for ECE 220 are hit and miss. The text for the electrodynamics sequence is probably still Ulaby (old version here). I'd recommend reviewing statics from there. It's a good reference and still on my desk at work.

Physics 202 or equivalent credit is also a prerequisite for ECE 235 - Solid State Electronics - so check out that course description as well. I applied more from Math 222 and ECE 320 to the wave theory of that course though. I don't think 202 really touched on it much.

So, be happy you don't have to sit through those two lectures, two discussions, and a three hour lab every week should you choose not to! Oh dear, and WebAssign. You won't ever have to use WebAssign! Consider also that 5 credits are worth quite a lot, and getting a jump on the core ECE curriculum may set you up to graduate early. There are so many better ways to use 5 credits in ECE/CS advanced electives down the road.

Congrats on the 5!

u/pvalhalla · 6 pointsr/diypedals

There's the Brian Wampler book that people always talk about in this sub, I don't know if it's exactly what you're looking for, but you should check it out anyway, it's a great source.

u/eldarshadow · 4 pointsr/ECE

Fundamental of Photonics provides a good overview of photonics and optics.

Silicon Photonics Design: From Devices to Systems might be more in your alley if you're going for chip-based applications.

u/astrok0_0 · 4 pointsr/Physics

Heard some good things about Zangwill, I personally haven't read it though.

BTW, https://www.youtube.com/watch?v=mm-4PltMB2A .

u/AtamaC · 4 pointsr/engineering

Shigley is good for machine design. As far as electronic controls and automation goes I'm not sure, but you would probably want to start out with some books on mechatronics and possibly mechanical control systems. Like this maybe.

u/MATlad · 3 pointsr/AskElectronics

Practice, practice, practice.

(Do this with the stuff you were assigned--if applicable--or try Schaum's Outline of Basic Circuits or 3000 Solved Problems in Electric Circuits)

u/Full_Capacity · 3 pointsr/EngineeringStudents

I used Ulaby's Fundamentals of Applied Electromagnetics in my course. This book is light and fairly comprehensible (for an engineering textbook). However, if you don't refer to the textbook much, you're probably just as better off wikipedia'ing concepts you don't understand (in addition to any other supplemental materials you'll need to use).

The problem here, from what I can tell, is that you've relied too much on plug-and-chug for EMF1/Physics 2, and I'm willing to bet you did the same thing for Calculus 3 and differential equations. You probably know how to carry out a procedure, but not what procedure means. Since EMF is more abstract, understanding the meaning of the operations you use will help a lot more.

First, brush up on your math. It's not enough to know how to find the gradient, divergence, and curl of something. You'll need to understand abstractly what these operations represent. If you can't understand it, then you're missing something more fundamental, like "what is a derivative" (not just how to do it, but what does it mean when I take a derivative of something).

Second, brush up on your physics. Concepts can be described by some very general formulas, and those formulas can be transformed into a related concept (like Maxwell's equations). You'll have to use the math that you've reviewed to get a better "illustration" and understand why those operations are used to get the desired result.

So after reviewing all of that, apply them to your lecture notes. You do not truly understand the concepts unless you can do the math associated with them. The underlying theories are connected. You're starting at point A (information and associated formulas you should have already learned), and you need to get to point B (the theory). Figure out what assumptions they're making, why they're making those assumptions, and derive the formulas from point A to point B. This is how you answer "Explain how X might affect Y" questions.

Sometimes, you have all the little nuggets of information, but you don't know how to apply them. I suggest finding some worked-out problems from the internet or other textbooks from the library. The problems will probably not be the same, but it'll be similar. Break down the problem into conceptual parts, starting with information you know and are given, because different components will be scattered across many different problems.

I know that this advice may sound repeated and unhelpful, but there's no shortcut for classes that emphasize understanding. There's a reason why your old study methods don't work: plug-and-chug is basically rote memorization, and it's easier to teach and test for. The good news is that you've learned the fundamental concepts before; it's just filed away deep within your brain. The bad news is that you have to figure out what it is that you know, fill in the gaps for things you don't know, and then apply them in new ways. Once you get over the initial bump of difficulty, hopefully you'll start seeing the patterns, and the rest of EMF will be much easier from there!

u/eesteve · 3 pointsr/ECE

For electrodynamics, it has to be Cheng: Field and Wave Electromagnetics

u/TL140 · 3 pointsr/PLC

Allen-Bradley PLCs: An Emphasis on Design and Application

If you're working with allen bradley PLCs, this is an incredible book. There is a thicker version that encompasses more brands of PLCs. I have both and they are incredible books that take you from zero to advanced quite fast. It's very detailed and encompasses most instructions. They touch on networking but if you are looking for an incredibly detailed book on it, I am actually looking for the same

u/Audioborn · 2 pointsr/AskEngineers

I used this one for my electromagnetics course. The textbook (and the nature of the material) is really calculus heavy. However, if you can learn how to handle triple integrals, and the gradient operator, you should be fine. On the upside, it's a very visual book with lots of pictures.

For circuits, I'm currently using this. It's not as well done as the Hibbeler's statics/dynamics but it is very light on calculus.

u/JRDMB · 2 pointsr/Physics

As you're an engineer, Quantum Mechanics for Scientists and Engineers might be of interest. It's written by a EE professor at Stanford.

A potentially nice optional feature of this is that Stanford offers a free online 9-week course based on this book with the author giving the online class. The latest offering of the course started Oct 4 and goes until Dec 16. If you're interested in that, I don't know if you could take it starting on your own now with access to the videos and course materials, or if you'd have to wait for the next offering. Here is a review by someone who took this course a couple years ago.

Disclaimer: I haven't read that book or taken this online class myself; it's just a potential idea that might be a fit or not

u/catchierlight · 2 pointsr/synthdiy

ah I see. Well you definitely are on the right track by doing mesurements while you are building. I am not really the right person to ask because Im still in the beginning stages but I also bought: Boylestad https://www.amazon.com/Introductory-Circuit-Analysis-Robert-Boylestad/dp/0133923606 (a much cheaper older version that I found for about $10 I think you are aware one nice thing about learning electronics from scratch is that the basics, the most important things, were discovered a long time ago so you can get a great wealth of information for very cheap....) This is pretty much, well like exactly what youd use if you took a college course on circuit analysis, much great information on the physics and basics of linear and non-linear circuits, it can be pretty dry though, but that is what you probably really need if you want to really "grok" what is going on in a circuit, i.e. using OHMs/Thienevin laws etc and Loop analysis, looking at the numbers from and finding missing values when you only have say the voltage and current etc
This one https://www.amazon.com/Make-Electronics-Journey-Amplifiers-Randomicity/dp/1449344046/ref=sr_1_1_sspa?crid=1P86DOCJID6WO&keywords=make+electronics+2nd+edition&qid=1557865653&s=books&sprefix=make+elec%2Cstripbooks%2C159&sr=1-1-spons&psc=1 which is definitely very good because it includes actual images of breadboards (which are not always intuitive even though very simple to impliment, really that has to do with human error, thats why its all about trying it out/getting yr hands dirty!) and some other stuff. I know there are a TON of people out there why swear by the Ray Wilson websites and books, I bought one and just have been into other things but when I get back into it I know I am going to go back to those Wilson projects...

Another REALLY awesome thing I just remembered: EveryCircuit App, super great becasue it shows live demonstration of signal flows...

u/VWVVWVVV · 2 pointsr/AskEngineers

A readable reference I've found useful in debugging EMI/RFI issues is:

https://www.amazon.com/Noise-Reduction-Techniques-Electronic-Systems/dp/0471850683/

It answers a lot of questions regarding different ways (trade-offs) to diagnose & address EMI/RFI issues.

u/lasthope106 · 2 pointsr/ECE

At my school we used the following (an older edition when I was there):

Fundamentals of Digital Logic - Verilog

There is a VHDL version if you want to focus on learning that language.
Fundamentals of Digital Logic - VHDL

I remember the book did the job fine, and it came in handy as a reference when I took more advanced courses in Computer Organization and Digital VLSI. It wouldn't be a bad idea to get a Schaums guide in digital logic to give you more practice, and worked out examples.

u/burkholderia · 2 pointsr/guitarpedals

If you put in the time and effort you can pick it up fairly well. If you really want to get into design and modding and stuff I'd say find a few fairly simple circuits and socket a bunch of the components so you can see how changing various parts impacts the sound. This is supposed to be an interesting book from Brian Wampler. Most of the negative reviews basically bash it for basically taking informations and schematics you can find online and putting them into a book, but the analysis and organization helps you work through some of this stuff. This is another good one too from Craig Anderton. The Anderton tube sound fuzz is the basis for one of my got to distortions.

u/miklar · 2 pointsr/diypedals

I think it is this book Splunlen is refering to: https://www.amazon.com/How-Modify-Guitar-Pedals-how/dp/1434801063

Please note that there seems to be a new version out soon.

u/nutbastard · 2 pointsr/technology

You should first decide what you want the thing to do.

Read this:

https://www.amazon.com/Electronics-Dummies-Cathleen-Shamieh/dp/0470286970

Or check youtube for intro to electronics/circuits videos, there are tons. You'll need to be able to read an electrical schematic, since you're going to have to create one.

Then get yourself a microcontroller like a Raspberry Pi.

Then watch some coding tutorials.

https://www.youtube.com/watch?v=QrUvhzz5bRs

You'll need a multimeter, a soldering iron, wire strippers, crimping tools, basic hand tools. You should also watch some videos on how to properly fabricate wiring harnesses. You'll need a working knowledge of fasteners and materials.

Don't set out to make a robot your first project. Start small, like getting an LED to spell out "Hello World" in morse code or something. Move up to something with one moving part that does only one thing. Up the complexity of your projects as you go.

u/[deleted] · 2 pointsr/Physics

I used alonso and finn:

http://www.amazon.com/Physics-Marcelo-Alonso/dp/0201565188

It's big, it's fat, but it has a lot. It's not the best book around, but you'll find everything you need from basic mechanics to statistical physics, thermodynamics and basic quantummechanics. It builds up to the equations of Maxwell quite nicely, however in general the structure is quite flawed. I wouldn't recommend it if you like them fancy books with shiney pages and purple boxes with "Interesting note!". It's black and white, bit outdated, very dry, and hard to follow. This book was rarely used in the US, but it was a huge hit in Europe. The first edition was written in the sixties, this is the 1992 (sixth? seventh?) edition.

On a sidenote though, if you DO like fancy pictures and easy math, AND want to learn astronomy, I can recommend the following book:

http://www.amazon.com/Cosmic-Perspective-5th-Jeffrey-Bennett/dp/0321505670/ref=sr_1_1?ie=UTF8&s=books&qid=1239527234&sr=1-1

It is very airy, intended for non-physicist use actually. It's quite embarassing sometimes to read it as a second bachelor in physics, but it is a breeze to read none the less. It goes over everything from basic earth rotation and it's consequences, up to black holes and quasars. It's not very mathmatical, it's just the storytelling behind the theory, with sometimes a bit of math in a small box, which is still sometimes even at highschool level.

If you are looking to become a specialist in quantum mechanics, I used to following book:

http://www.amazon.com/Quantum-Mechanics-2nd-B-H-Bransden/dp/0582356911/ref=sr_1_1?ie=UTF8&s=books&qid=1239527384&sr=1-1

It's quite interesting, and it explains everything. It starts off with black body radiation, then starts with wave mechanics, and then you end up at matrix mechanics. It does require a lot of mathematical insight though, even though some basic principles such as dirac distrubtion, and fourier transformations are explain in the appendix.

If you want a bible to carry around with all the math help you need:

http://www.amazon.com/Mathematical-Methods-Physicists-George-Arfken/dp/0120598760/ref=sr_1_1?ie=UTF8&s=books&qid=1239527524&sr=1-1

This is the book I own. It's a bible, I can guarantee you that. It's not meant to start by page 1 and read it through till the end. It's something you use to regularly look stuff up in. It has everything you need for an undergraduate course in physics. It also requires some first year calculus knowledge though. It starts off by assuming you know everything about integrals and derivatives. I think the rest is explained though. You even get a small introduction to physics-applied group theory. If you ever need a polynome, it has everything from Bessel, to Chebyshev.

Damnit, I gotta lay off reddit just after taking my concentration pills...

u/MrAureliusR · 2 pointsr/ElectricalEngineering

Okay, you're definitely at the beginning. I'll clarify a few things and then recommend some resources.

  1. Places to buy components: Depending on where you live in the world, the large component suppliers are almost always the way to go, with smaller suppliers like Adafruit/Sparkfun if you need development boards or specialised things. I buy almost exclusively from Digikey -- they have $8 flat shipping to Canada, which typically arrives the next day, with no customs fees. They have some sort of agreement in place where they cover these costs. This *always* saves money over going to my local stores where the prices are inflated. It's crazy how cheap some things are. If I need a few 2.2K 1206 resistors for a project, I just buy a reel of 1000 because they are so cheap.
  2. "Steer a joystick with an app" Do you mean connect motors to it and have them move the joystick for you? You're going to want some sort of microcontroller platform, along with a motor controller and way to communicate with a smartphone app. You mention you know C++ so it will be easy to switch to C. This is both true and false. Programming for microcontrollers is not the same as programming for computers. You are much closer to the hardware, typically manipulating many registers directly instead of abstracting it away. Each microcontroller vendor has their own tools and compilers, although *some* do support GCC or alternatives. You mentioned PIC, which is a line of microcontrollers by a large company called Microchip. There are 8-bit, 16-bit, and 32-bit PICs, all at different price points and with hugely differing capabilities. Selecting the microcontroller for a project can be half the battle sometimes. Or, like me, you can just go with whatever you have on hand (which is usually MSP430s or PIC32MX's)
  3. A lot of people will recommend the book The Art of Electronics. It's decent, but it's not for everyone. Some really like the conversational style, others don't. Many people who want to get into microcontroller programming and embedded development want to skip over the fundamentals and just get something working. For those, I point them to Arduino and let them on their merry way. However, if you actually want to learn something, I highly recommend buying an actual microcontroller development board, learning the fundamentals about electrical circuits, and programming in actual C with actual IDEs.
  4. As far as resources go, again it depends on your actual goal. Whenever I want to learn a new tool (like a PCB layout software, or a new IDE) I always start with a simple project. Having an end point to reach will keep you motivated when things seem complicated. Your controlling a joystick with motors is a great starting point. I would buy a development board, Microchip PICs are popular, as are ST32s, and MSP430. It doesn't really matter that much in the long run. Just don't tie yourself too hard to one brand. Then pick up some stepper motors, and a stepper motor control board (grab one from Sparkfun/Adafruit, etc). Get yourself a breadboard, and some breadboard jumpers, a cheap power supply (there are tons available now for cheap that are pretty decent), and then jump in head first!
  5. I highly recommend the book Making Embedded Systems by Elecia White, once you've covered the basics. It's a great way to learn more about how professionals actually design things. For the basics, you can watch *EARLY* EEVBlog videos (anything past around video 600/650 he gets progressively more annoying and set in his ways, another topic entirely, but the early stuff is decent). I'd also recommend picking up your choice of books about the fundamentals -- Electronics for Dummies, the aforementioned Art of Electronics, Making Embedded Systems, The Art of Designing Embedded Systems, and even stuff like Design Patterns for Embedded Systems in C. Again, it all depends on what your goal is. If you want to do embedded design, then you'll need to focus on that. If you're more into analog circuits, then maybe check out The Art and Science of Analog Circuit Design. Either way, grounding yourself in the fundamentals will help a LOT later on. It will make reading schematics way easier.

    I feel like I've gone off on a few tangents, but just ask for clarification if you want. I'd be happy to point you towards other resources.
u/dadbrain · 2 pointsr/AskElectronics

According to Much ADO about almost nothing: Man's encounter with the electron, pages 193,194: (emphasis mine)

>"Bill [William] went to Hollywood high school and then on the the California Institute of Technology, where he studied physics. In 1932, with a B.SC., he went to MIT on a teaching fellowship and emerged four years later with a Ph.D. Then he joined Bell Laboratories..."

u/VectorPotential · 2 pointsr/engineering

In that case, I'd recommend a companion text:

Controlling Conducted Emissions by Design (J Fluke)

Ott has some great books as well (the book on EMC):

Electromagnetic Compatibility Engineering

Noise Reduction Techniques in Electronic Systems

u/fatangaboo · 2 pointsr/AskElectronics

SCHAUMS used to have their own octagonal, rotating rack in bookstores. Just like comic books in drugstores.

Maybe you want the precursor book too

u/tokage · 2 pointsr/IAmA
  • I work in the semiconductor industry doing applications engineering for precision op-amps and voltage references. At its most basic level, the goal of apps engineering is to work with customers to design parts into their systems and solve technical issues that come up. The reality is that we're used for anything our superiors deem worthy of our time, but that's a story for another reddit thread.
  • Not much specialized software -- maybe OrCad for a SPICE simulation from time to time. Standard office apps for editing datasheets and app notes. Lots of email. MS Outlook is quite possibly the worst email client ever created. Skype for talking with colleagues overseas. Firefox for cruising reddit.
  • I work for Analog Devices in San Jose.
  • Answers to your questions:

    Let's start with the basics. When you first start working with op-amps, they give you a couple of golden rules: 1.) Gain-bandwidth product is infinite, and 2.) when there's a feedback loop, the voltage at the inverting and non-inverting terminal are equal. What they don't often tell you is that there is no such thing in real life.

    Non-ideal traits for an op-amp include things like offset voltage, bias current, offset temperature drift, and limited gain-bandwidth product. You can think of offset voltage as an extra little DC voltage source sitting on the non-inverting input, and bias current as a little current source sitting between the two input terminals. Maybe these are the non-idealities you had in mind. These shouldn't throw you off too badly, though -- if you can solve an op-amp circuit normally, the easiest thing to do is use superposition to solve for each input separately, then combine them to get the response for the whole thing. I'm sure you can google for how to do this.

    Nearly all op-amps are designed to have a huge open-loop gain over a small frequency band, but they are way unstable and hardly usable as such. That's why we use feedback loops. What a feedback loop essentially does is sacrifice the high open-loop gain for a lower, more stable closed-loop gain over a larger frequency band. That's where the gain-bandwidth product comes into play -- if you have an op-amp with 80 dB of open-loop gain over 100 kHz and a cutoff slope of -20 dB/decade, you can sacrifice 40 dB of gain and use it to amplify signals over 10 MHz instead.

    My best advice is to ditch the book and use google to your advantage. I found this note that will probably help you with what you're trying to do.

    Also, try searching for app notes on op-amps on semiconductor manufacturers' websites. National Semiconductor, TI, Linear Technology (and yes, even Analog Devices), have tons of app notes that can explain nonlinearities. Another good resource is this book.

    Enjoy.
u/InfinityFlat · 1 pointr/Physics

Probably some combination of Griffiths, Jackson, and Zangwill

u/Controls_All · 1 pointr/PLC

The description of the problem doesn't call for latch/unlatch. In general, never use latch/unlatch if you can get away with it.

Start Stop
I:1/1 I:1/2 B3:0/0
---| |---------| |------------------( )-----
|
B3:0/0 |
---| |-----

That should help with a start.

It is expensive, but my professors book was great when I was in school.

http://www.amazon.com/Programmable-Logic-Controllers-Emphasis-Application/dp/097662592X/ref=sr_1_1?ie=UTF8&qid=1381409292&sr=8-1&keywords=programmable+logic+controllers+erickson


Edit: well the format didn't come through very well. Use this link to get an example of a start/stop circuit. http://tinyurl.com/kpw2ynh. A would be Start, B would be Stop, and C would be B3:0/0

u/Schoekah · 1 pointr/synthesizers
u/nullcharstring · 1 pointr/AskEngineers

The IC Op-Amp Cookbook by Walter Jung has hooked thousands of engineers and hobbyists. Strongly recommended.

u/SpacePirate58 · 1 pointr/ECE

Like dtfgator said start looking through the [IEEE PES] (http://www.ieee-pes.org/) stuff. I am currently and undergrad doing some research in this, so I don't have much field experience. My experience so far has just been setting up simulations (some hypothetical and modeled our campus grid) in Power World and ATP. I'm sure there are many other programs that have advantages over these two but it's what I'm familiar with.

Knowledge of how to design and analyze a power system is an obvious necessity. I have not designed anything yet, but have learned fundamentals from this book which also has a lot of examples to use or set up in Power World. There are also a few courses on youtube somewhere.

u/truefakts · 1 pointr/electricvehicles

> Natural gas and renewables are much cleaner than coal, but a lot of peoples' power is still coming from coal.

That's not how the grid works dude. Your post covers about 5% of the actual picture here. It's late, you'll have to read some books, I don't want to get into this now. But read these: (The Bin Wu one is fucking amazing, read it twice)
http://ca.wiley.com/WileyCDA/WileyTitle/productCd-0470593652.html
https://www.amazon.ca/Analysis-Electric-Machinery-Drive-Systems/dp/047114326X

This wouldn't hurt:

https://www.amazon.com/Power-System-Analysis-Design-Fifth/dp/1111425779/ref=pd_sbs_14_t_0?_encoding=UTF8&psc=1&refRID=JWX7BQ73ZBNN7BCED44E (I have the 3rd edition, but the content is more or less the same)

Source: EE (CEAB)

EDIT: Oh! My point was...total shitpost on your end

u/vivaenmiriana · 1 pointr/EngineeringStudents

i'm an EET major and this is our AC/DC beginning circuits book.

sometimes the way they explain things can be a little confusing, personally sometimes i didn't understand until i did the accompanying labs. overall though i felt i learned a lot from it.

even though this was a freshman class and i'm now a junior, i still use it sometimes.

u/scienceisfun · 1 pointr/askscience

Wow, thanks for the Reddit gold, that's awesome! It's been my pleasure to have the discussion with you. As for a good textbook, I have a few suggestions. For a pretty good broad look at optics from both classical and quantum points of view, give Saleh and Teich a look. For purely quantum stuff, my undergrad textbook was by Griffiths, which I enjoyed quite a bit, though I recall the math being a bit daunting when I took the course. Another book I've read that I liked quite a bit was by Shankar. I felt it was a bit more accessible. Finally, if you want quantum mechanics from the source, Dirac is a bit of a standard. It's elegant, but can be a bit tough.

u/lowdownporto · 1 pointr/technology

skin depth is the distance a wave penetrates a conductor when it is incident on it's surface. The wave itself doesn't have inherent skin depth. it has to do with when a electromagnetic wave comes in contact with another medium.

source: http://www.amazon.com/Fundamentals-Applied-Electromagnetics-Fawwaz-Ulaby/dp/0132139316

Page 334 in chapter 7 i believe is where it defines skin depth. Incase you want to find a PDF and look it up yourself. This book also gives in depth descriptions of transmission lines, and fiber optics.

u/Aqwis · 1 pointr/askscience

My university uses this book for introductory quantum physics. It seems to be well-liked - I'd consider it.

u/ElectricWraith · 1 pointr/AskEngineers

Control Systems Engineering, 6th Ed, Nise

Modern Control Systems, 12th Ed, Dorf & Bishop

Automatic Control Systems, 9th Ed, Golnaraghi & Kuo

Control Systems Design: An Introduction To State-Space Methods

Control Handbook, 2nd Ed

Those are some that I have. The Nise book is excellent, the Dorf book is as well, it was my primary text for Controls I & II, supplemented by the Kuo book. The latter has more on digital controls. All of those three focus primarily on classical control theory and methods, but the Nise book goes into more depth on modern methods. I got the state-space methods book because it's more focused. The Control Handbook is a beastly collection, but it's very broad, hence not possessed of much depth. It's more of a reference than a text.

If you want to dive deeply into PID control, look no further than Akstrom and Hagglund's works on the subject, it doesn't get much better.

Source: I'm a degreed EE that specialized in control systems and a licensed control systems PE.

u/tinmun · 1 pointr/Physics

Double slit experiment for the most basic explanation:

https://www.youtube.com/watch?v=DfPeprQ7oGc

And then, just get this book. Everything that I learned from the internet informally was covered in chapter 1 of this book:

Quantum Mechanics for Scientists and Engineers:

u/erasmus42 · 1 pointr/AskEngineers

Ahh, then perhaps try another book (or wikipedia, which tends to have good explanations). I can recommend:

Hu - Modern Semiconductor Devices for Integrated Circuits

http://www.eecs.berkeley.edu/~hu/Book-Chapters-and-Lecture-Slides-download.html

Sze - Physics of Semiconductor Devices

http://www.amazon.com/Physics-Semiconductor-Devices-Simon-Sze/dp/0471143235

Kasap - Principles of Electronic Materials and Devices

http://www.amazon.com/Principles-Electronic-Materials-Devices-Kasap/dp/0073104647/

Neamen - An Introduction to Semiconductor Devices

http://www.amazon.com/Introduction-Semiconductor-Devices-Donald-Neamen/dp/0072987561/

And for entertainment value, Britney Spears' Guide to Semiconductor Physics:

http://britneyspears.ac/lasers.htm

If these aren't available in your library, you can find perfectly good older editions at abebooks.com for less than $20 with shipping.

The semiconductor will always be at equilibrium ( n*p = n_i) unless acted on by an external energy source, such as a bias voltage or light source. No external source = equilibrium.

u/capnjeb · 1 pointr/askscience

Through the knowledge based in the books: Communication Systems - Carlson and Control Systems Engineering
... I have found that one can find within a specified accuracy and equivalent system. One method I know of is to expand the mathematical series into a form known as a Taylor series truncated to a polynomial to the order of your choosing, which yields sufficiently accurate approximation. The Laplace transform is applied to the Taylor polynomial. The Inverse Laplace transform is then applied to the transformed Taylor polynomial. This results in beautifully factored results; often useful for stability analysis such as the Rooth-horwitz or graphically plotting the Poles and Zeros.

If your math-foo is strong, perhaps the following link will better describe the process of sensitivity analysis after such transformations of been applied Christiansen

The power of this occurs because the final form after an inverse transform is repetitious, and referenced through a table one piece at a time; resulting in a visually appealing equivalent equation.

Sorry about the quality of the links, Its quite hard to find relevant internet available sources on topics which have pre-requisits of Matrix Algebra and Differential Equations. If these topics interest you, consider applying to a Engineering University, cause entire Junior/Senior level lesson plans are devoted to teaching how to take measurement data and converting them into a form of which we may analyze them. We prefer the factored form, for it has some of the easiest to compute analysis. Most of the links I provided already assume that one knows how to convert into the factored form, or more specifically forms which come out of the inverse Laplace transform.

u/SuperAngryGuy · 1 pointr/hydro

>So, I prefer perhaps a longer definition like "plant growth from light."

No, this is photosynthesis. Photomorphogenesis (photo morpho genesis) is how plants react and develop to light. Photosynthesis only has about 60 metabolic steps and I consider it easy to understand compared to photomorphogenesis. There is some interesting quantum mechanics involved with photosynthesis. FRET measurements are vital to my research in determining photosynthesis efficacy by spectra for different leaves. This is a good book to read if you go to that level.

>there is a lot unknown about this

Much, much more than you realize. A plant may have over 1000 light sensitive interacting proteins. There are at least 5 different phytochrome proteins. PHY-E works differently than the other 4. Arabidopsis thaliana, a model plant and "lab rat", has about 1400 light sensitive proteins. The function of the vast majority is still unknown.

>ratio of red to far-red goes into determining a plant's stockiness versus tall/thinness

Blue plays a bigger role through the phototropin proteins in every plant I've worked with.

>more blue light = more leaf expansion

Depends on the plant. You often end up with crinkled leaves since the leaf vein cells may not expand as much as other leaf cells. I got basil leaves to grow 4 times larger than normal using a minus blue light source (warm white 24 watt LED with a filter). I have generally found the opposite to be true- blue creates smaller leaves.

http://imgur.com/HzXKreR

Normally, sweet basil will not grow without some blue light. In this case I used blue light only on the stems. This is known as Selective Light Training.

In photomorphogenesis there's what's known as the "blue wall" and the "3 finger action response" (google them). 470nm greatly affects most blue sensitive proteins. 490nm does not- at least the phototropin proteins.

You're overlooking green/yellow/orange. Look at the front page of the lighting guide. This spectra also boosts auxin levels and important in the biosynthesis of ethylene, another plant hormone. There's a good reason that the spectra of HPS does so well in flowering.

>what is the "best" ratio of red | far-red | blue lighting? How are the different per plant type?

Hate to say this but it depends on the individual strain. Purple basil can react differently than lettuce leaf basil or sweet basil. Short answer- I don't know, there's hundreds of thousands of different strains of plants. I've seen testing at the local research university plant growth lab where white light beat color LEDs with sweet basil.

100 watt per square foot for CFLs for flowering. I always encourage people to use a light meter. I never give watts per plant, only watts per square foot. Veging takes about half the light as flowering.

>How much should the light be dispersed? Is there a chart or something that gives more detail on the amount of lighting and lighting dispersion?

Use your light meter. The reflector/lens/etc makes a big difference. In the lighting guide I talk about reflectors for CFLs.

>Are these good questions?

Quite good.

> What other questions should I ask with the goal of better understanding a practical grow light setup to optimize photomorphogenesis?

Try different combos of wavelengths.

>Do you have any recommendations for the setup of these experiments?

Stick with small plants and use 7 for the experiment and 7 for the control.

Micro Tom tomato

Lettuce including dwarf lettuce

Dwarf sugar peas

Keep in mind that a lux sensor/meter works great with white LEDs, would not trust them with color LEDs. The cheapest meter that can come somewhat close for good measurements with color LEDs is this $200 quantum light meter. It will not reliably work with 660nm LEDs. For that you need a $800 Licor meter. This Licor meter will not work with far red LEDs. For that you need a spectrometer. Mine cost about $2700 including fiber optic cable, two sensor heads and NIST traceable calibration.

You can always use any light sensor for relative measurements as long as the light source is the same. But keep in mind that with a true lux sensor, 620nm will give 3 times higher readings than 660nm although the radiant flux may be the same. Never get luminous and radiant flux confused.

You can also buy quantum light sensors in the $150 range. These "low" cost sensors will also not reliably read 660nm and far red LEDs. Multiple places sell them.

http://solarlight.com/product/par-quantum-light-sensor-pma-1132/

I have well over a hundred research papers/pdf files on plant lighting. I'm going to try to dig up a particularly good one. Forgot the name.

Good book:

http://www.amazon.com/Introduction-Radiometry-Photometry-Optoelectronics-library/dp/0890066787

Do you by chance have an Andriod smart phone or tablet? There's a lot of good apps that would be of use to you.

edit- a little bit here and there

That paper I wanted you to read- google "The Guiding Force of Photons"

u/5hredder · 1 pointr/UofT

Hey,

ECE212.


ECE241 - You learn C++ and OOP fundamentals in this course. We didn't have a textbook when I took it. Just online notes.

ECE241 - Stephen Brown is a prof at UofT and a great lecturer. I also still have this book if you are interested in buying from me!

ECE216 - Might still have this book if you're interested.

ECE221 - Professor Stickle probably will teach this course. Great lecturer but his tests/exams are notoriously hard.

ECE243 - Did not have a textbook when I took the course. Prof. Moshovos provided course notes online.

ECE297 - No textbook for this course. It's like a mini design project that lasts all semester where you have to build a concurrency based storage server in a team of 3. Picking a good team of programmers and technical writers is imperative.

Protip: Next time check TUSBE for textbook names and buying second-hand textbooks.

PS: Congrats on getting through 1st year, 2nd year will be tough.

u/naval_person · 1 pointr/ECE
  1. Read those two books and understand them. Now you can calculate the closed-loop gain of any opamp circuit.

  2. Find an Opamp Circuit Collection, either in manufacturer's Application Notes or in books. ONE , TWO , THREE , FOUR , FIVE , SIX . Do a table lookup: find your circuit in their collection. Then read their analysis, including their calculation of its gain. Then decide whether you trust them.

  3. Find an EE who has taken and passed a couple of courses on circuit design with opamps. Pay her to analyze your circuit and explain it to you.
u/vletrmx21 · 1 pointr/Physics

I'm a chemist doing some work on x-ray spectroscopy, and I was recommended this book by my teacher who is a physicist.

u/MINOSHI__ · 1 pointr/ECE
u/purloined_sirloin · 1 pointr/ECE

For the absolute basics I'm a big fan of Nathan Ida's "Engineering Electromagnetics". Lots of worked examples, clearly written, even has a multi-variable calculus review as the first chapter.

​

https://www.amazon.com/Engineering-Electromagnetics-Ida-Nathan/dp/8181282736/ref=sr_1_fkmr0_2?ie=UTF8&qid=1538005228&sr=8-2-fkmr0&keywords=nathan+idea+electromagnetics

​

My university teaches from David Cheng's "Field and Wave Electromagnetics". I'm not a big fan of this, but it's what we use for our first course in EM.

​

https://www.amazon.com/Field-Wave-Electromagnetics-David-Cheng/dp/0201128195/ref=sr_1_1?ie=UTF8&qid=1538005311&sr=8-1&keywords=cheng+electromagnetics&dpID=51QAAAV1DVL&preST=_SX218_BO1,204,203,200_QL40_&dpSrc=srch

​

When I took the same class a long time back, we used Inan and Inan's "Engineering Electromagnetics". I think it's a little better written than Cheng, but still not great.

​

https://www.amazon.com/Engineering-Electromagnetics-Umran-S-Inan/dp/0805344233/ref=sr_1_1?ie=UTF8&qid=1538005413&sr=8-1&keywords=inan+electromagnetics&dpID=511yMwfuVSL&preST=_SX218_BO1,204,203,200_QL40_&dpSrc=srch

​

If you want to get into more practical applications, there are a whole bunch of other books I'd recommend. There are also a couple "classic" physics type books on EM that we do use pretty regularly, but those are more at the graduate level.

u/majorkuso · 1 pointr/learnelectronics

I have Schaum's Outline of Basic Circuit Analysis, Second Edition (Schaum's Outlines) https://www.amazon.com/dp/0071756434/ref=cm_sw_r_cp_apa_i_yPCCDbD3H3KR6

Sorry I don't know how to embed links with app.

Are you trying to learn how to read the schematics better or build new circuits?

u/DebonaireDelVecchio · 1 pointr/slavelabour

ISBN: 978-0133356816

Title: Fundamentals of Applied Electromagnetics (7th Edition)

$3 for .pdf

u/tjking · 1 pointr/amateurradio

I'll definitely agree that the Coax guides are quite dry and could benefit from substantial editing/reorganization of the material to make it clear what information goes directly towards the test objectives vs what's extra/background information.

ExHAMiner is fine for practice testing (once you've already learned the material), but suffers from the same fundamental flaw as this RAC guide: it's encouraging rote learning over understanding. That certainly helps you pass the test and get on the air quickly, but you'll likely lack of lot of the depth. ExHAMiner is also out of date for the current ISED question bank.

Another great book resource is Teach Yourself Electricity and Electronics. Extremely well written and theory heavy, it's not specific to amateur radio, but it still has a good deal of information on the subject.

u/Firemussel · 1 pointr/slavelabour

https://www.amazon.com/Quantum-Mechanics-2nd-B-H-Bransden/dp/0582356911

Need solutions manual not the book.

$5. Price negotiable

u/spunker88 · 1 pointr/AskEngineers

My school had a course that all EEs took that covered the basics like ideal transformers and induction motors. Then there were power specific courses that got into more detail with phasors, per unit, etc. This was the book a few of the power specific classes at my school used.

u/skpgreen25 · 1 pointr/rfelectronics

Noise Reduction Techniques in Electronic Systems, 2nd Edition https://www.amazon.com/dp/0471850683/ref=cm_sw_r_cp_api_i_GhV1Cb4EFNT1Z

This is a good book. The book deals with understanding and mitigating unintended RF emissions (or noise) generates due to operating electronic systems. In short, currents and voltages in the board caused due to field propagation, if not handled correctly, ends up radiating out.

u/larrymoencurly · 0 pointsr/EngineeringStudents

A history of the discovery of electricity: Much Ado About Almost Nothing - Man's Encounter With the Electron, by Hans Carmenzin, the inventor of the 555 timer.


Downvoter: do you hate electricity, or do you hate the 555?