24v for 12v DC motor
English is not my first language, so i'll try the best I can to make myself understandable :) I have a 12v Wiper Motor (bosch) set up with a convertet ATX Power Supply. It works like a charm, though i...
View ArticleNeed to construct a device that switches power from one source to several...
Hi r/electronics! I am working on a prototype for an idea I came up with and I am way out of my comfort zone with this. Looking for advice, places of research, or a general starting point of what I...
View ArticleI'm setting up a small electronics lab and could use some advice about what...
I'm working on building an electronics lab with a budget of $1500 or less (maybe a little more if I can justify the cost). Right now, I have one DC power supply (Mastech HY3005), a Tektronix TDS 2004B...
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Going to take the plunge. This is something I need to do...
submitted by StonedPony [link] [82 comments]
View ArticleTrying to teach myself electronics over the summer. Is there anything I...
I've been looking for stuff to do over the course of this coming summer and I've settled on electronics as the activity. I plan to pick up some books that were recommended to me by some friends (both...
View ArticleCannibalizing old cellphones. What's useful? How can I look up components?
I have gotten my hands on a bunch of old cellphones (of various kinds). Right now I have taken apart a Motorola razr, a Samsung SGH-D807, and an old Motorola StarTac. I think there may be a bunch of...
View ArticleSilly 5v Regulated Power Supply Question.
So I was following this Schematic for making a 9v-->5v Regulated Power Supply (For my Breadboard) http://static.sparkfun.com/images/tutorials/BeginningEmbedded/1-PowerSupply/PowerSupply4.jpg...
View ArticleWhat's wrong with my snubber design?
Circuit diagram here. Our switching frequency is 50kHz, input voltage and current expected to be 13V to 15V and 0.18A to 0.2A. Wikipedia suggested the values we used as roughly effective values and...
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Amaron Car Batteries Delhi,Amaron Car Battery Dealer in Delhi,Noida,Gurgaon
submitted by appextechseo7 [link] [comment]
View ArticleBuild your own Radar system for ~$350. Track weather, planes, people, cars...
Its 45min long, skip to how to build it if you understand basic radar and electronic concepts I don't understand everything he's saying but I get most of it and I'm learning interesting stuff from the...
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After getting flux in my EYE I present my new invention: HatGogs!
submitted by dammitd [link] [9 comments]
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A camera I made that outputs a text description of the scene instead of an image
submitted by MattRichardson [link] [8 comments]
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This is what I've been working on 18 hours a day for the last two and a half...
submitted by scswift [link] [14 comments]
View Articlecan anyone tell me an simple way to feed an LC tank?
having some trouble thinking of how to do it. searched but couldnt find much, just people giving an example of how tanks work but not much in terms of practical application. submitted by TheSov [link]...
View ArticleBasic transistors for High school students
Hey /r/electronics. I am a teacher in training (physics major with some graduate work), and my electronics understanding is pretty poor considering my background. We had a small circuits course, but it...
View ArticleYou will be glad to know I promptly destroyed it.
submitted by FussyCashew [link] [8 comments]
View ArticleStarted a lamp project, ended in a relocation issue.
submitted by CarbonGod [link] [2 comments]
View ArticleAliasing, how can you tell it occurs?
I understand the Nyquist Theorem and how to plot the frequencies of a signal with a Fourier Transform, but how can you tell that a sound has undergone some form of aliasing? submitted by Fleming007...
View ArticleNeed help selecting an appropriate relay
Sorry for novice level question, but I'm having trouble finding what I need at my local electronics store, and the people working there are not very helpful. I want to build an AC switching box that...
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