vancouver bc help with DISC TAP-redo,of pro83
help with DISC TAP-redo,of pro83 i need help re soldering ends together submitted by 401402 [link][comment]
View ArticlePlaying with LEDs - Questions
I had an idea to sew some LED lights into the back of one my black coats. There are LED strips available online, but I wanted more of a random pattern of lights. Sort of like looking at the night sky...
View ArticleATTiny85 with 3 PWM?
So I posted on r/askelectronics and it was way over my head. I want to control an RGB LED with PWM with an ATTiny85. How can I go about doing this? I have little knowledge and experience so explain to...
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Can I please get a link for a power supply to this?
submitted by ishitcash [link][28 comments]
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Little confirmation needed for calculation of simple two-port ABCD-parameters.
Not sure if this is the right place to post it, but I calculated the ABCD-parameters for the simplest of two ports. A series impedance and a shunt impedance. I'm not really sure if this is correct,...
View ArticleCan anyone help identify what this could be for(X-post from /r/Whatisthisthing)
The other day i went to a yard sale and was offered this for free because the people running it didnt know what it was. They were having the sale for a guy who has been put into assisted living due to...
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Coilgun Help (x-post from r/askelectronics)
I'm looking to build a powerful, portable coil gun this summer and am having trouble finding a good set of instructions. I dont want to do the disposable camera route, cause thats bulky and...
View ArticleCannot find a USB compatible to this Port
I have this battery http://imgur.com/HQ1X66O, and I cannot find a USB to whatever type of port this is (if there even is one). I have a solar charger which is compatible with a USB, but I cannot find a...
View ArticleDIY Solar powered 5V USB Device backup Backpack
I'm interested in assembling a USB charger for my iDevices and other 5V USB based projects. Would anyone be kind enough to offer assistance with some of the technical details? I'd appreciate it...
View ArticlePower Supply Project
Hello /r/electronicsI'd like to build a power supply to these specifications for an audio amplifier I got for free without the power supply. I have an 800mA 9VAC wallwart already, so I just need the...
View ArticleDemultiplexing chip help
I need to get a chip similar to this(74LS154) from RS components. The dimensions need to be the same since i have made the circuit board but the output and input voltages can be lowered with resistors...
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can someone help me fix my bench top power supply?
ok, so i have a bench top power supply, its a grunty little bugger putting out 3-15V @ 40A continuous, and when i turn it on, the amp meter goes crazy and the overload led comes on. this stays the same...
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Microcontrollers (MCU) Market By Product (8-Bit, 16-Bit, 32-Bit) - Global...
submitted by rahulfff [link][2 comments]
View ArticleRewiring distortion pedal bypass (schematic inside)
Hey everyone, thanks for checking in. I've got a distortion pedal kit (diagrams etc) for guitar that I'm trying to rewire. As you can see it has four potentiometers: distortion, compression, tone and...
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Problem with my computer case LED GrowHouse
Hello everyone, let me preface this post by saying that I'm new to electronics and except the arduino kit my wife gave me for christmas, I have no prior knowledge of anything with circuitsSo here's my...
View ArticleAfter my apartment flooded, my digital camera is now eating batteries...
I'm a real estate appraiser, and have an Olympus D-425 camera that I use a couple times a week to photograph houses for my job. Not the best camera, I know, but I don't require high quality photos for...
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