Question: Fundamentals of microcontrollers?
Hey guys. Total beginner here so most of the technical lingo, I'll probably not understand. Perhaps in a basic way, can you guys feed me some wisdom about the fundamentals of microcontrollers and...
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Hello, i would like some help regarding my design. It confuses me why the...
submitted by anthonylancer [link][40 comments]
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Can someone help me? I don't know much about this just that I need to replace...
submitted by bort323 [link][4 comments]
View ArticleWhy do all oscilloscopes have VGA out and not DVI out?
Well, the title says it all. All new scopes are LCD(or similar) technology, so why do they put in a VGA port, which isn't really used more and requires digital-to-analog conversion, instead of just...
View ArticlePlanning my first SMD board for Christmas, could use some advice.
Hey guys, I’m attempting to make my first board - using mostly SMD components - and I need help with a couple of features I’m trying to implement. This board will be part of a "Holiday Card" project...
View ArticleI'm trying to convert a wall charger into a USB charger. More details in text
To my knowledge, USB has 5v out and this wall charger's output is 9v. Is it possible to accomplish what i'm trying to do? If so, how? submitted by PuffMasterJ [link][20 comments]
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In EE AC analysis classes, when capacitors are rated in ohms
submitted by nineplymaple [link][4 comments]
View ArticleSimple RC circuit calculation help
http://www.indiabix.com/electronics/rc-circuits/I just need help on number 3. How would I approach this to find the voltage across the resistor? The parallel with RC is throwing me off submitted by...
View ArticleCCA Wire for hobby electronics?
How much of a problem is it trying to use CCA (copper clad aluminum) wire with hobbyist electronics. Mainly with things like arduino, or powering lights. All low voltage DC types of applications?I have...
View ArticleGeneral tips for PCB design
I am a EE student and I'm able to design a working PCB for my circuits using Proteus/Ares. I would like to learn how to design and build PCBs in a more professional way, so I am going to start learning...
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SMD Components self-align in toaster / skillet reflow -
submitted by TheSkyNet [link][14 comments]
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I needed an audio amp for a portable NES I'm making; Found it at radio shack!...
submitted by wyatt8740 [link][10 comments]
View ArticleSource for smallish AC motors?
I'm looking for a non-geared, non-brushed-type motor good for a small double-digit wattage at somewhere between 500 and 3,000 RPM. I don't want to drive a stepper and my speed requirements aren't that...
View ArticleSuggestions for in-ear headphones at or under $100?
Noob here. My headphones recently broke and I was wondering if anyone had any suggestions for what the title is asking. Sound leaks are a big problem I have had with headphones especially when I am...
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That warm fuzzy feeling before you toaster oven your glass PCB.
submitted by cnlohr [link][17 comments]
View ArticleA few beginner questions about home PCB etching and prototype board use.
I've made a few small circuit using prototype boards already, mostly on those specialty boards that look similar to a breadboards (like this or this). Since they give you a center to straddle and lots...
View ArticleCan someone help me fix my guitar compressor pedal?
Hello!Forgive me if this isn't quite the place to ask this question, but I recently purchased an effects box for my guitar that turned out not to work.Upon opening the case, I realized that the two...
View ArticleSome capacitors inside my audio interface lost their shielding. Should I be...
I noticed there were some loose parts inside my audio interface, so i opened it up to find some capacitors lost their shielding. I was just able to find these three parts inside the device (a M-Audio...
View ArticleArt Student Looking to Learn About Lighting Evening Inside Boxes.
I've been creating a lot of boxes with light on the inside for projects. For now I picked up a bunch of battery opperated LED strips. The problem is these are not permanent solutions, especially if I...
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