Latest threads in Electronics Designshow only best voted threads
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Aybody have a good reference/tutorial on noise and double balanced mixers?
Need URLs to some good information, or URLs to pdf AppNotes or Articles regarding how to understand noise as it goes through a double balanced mixer. I just did some simulations of double balanced...
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10 years ago
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Fake OPA627 on ebay
Fakes on ebay. That is some breaking news!
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10 years ago
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Need a freeware tool for graphical representation of system design.
I'm trying to help someone at a remote location implement some mostly software functions that drive hardware. He's disorganized and I need a way to help organize his thoughts so I don't end up writing...
13
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10 years ago
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Here is some new bad news, and i mean really bad news
See Link: ?;..((
166
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10 years ago
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Verilog style question
Hi, all, I'm writing my first bit of mildly nontrivial Verilog. It's a controller for a sort of combination boxcar and lock-in, with a few bells and whistles. (The lock-in runs for exactly N cycles,...
21
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10 years ago
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interviews
We're interviewing design engineers and interns, all EE graduates or soon to be. So far, nobody knows the basics of what an opamp or a transistor does. One guy, prompted, got an opamp output polarity...
225
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10 years ago
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225 | |
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Multi Tech MT5656ZDX modem
Multi Tech MT5656ZDX modem A Multi Tech MT5656zdx modem is now connected to a computer here and is working great - at 2400 baud! The AT$SB38400 command, which is reported to change the serial baud...
10
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10 years ago
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OT: send nfo from site?
I want to send the equivalent of an e-mail with javascript derived data as the body - BUT WITHOUT need of any e-mail client on the user side. In a HTML page, i can add: // Agent is unique for our...
11
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10 years ago
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beast!
-- John Larkin Highland Technology, Inc jlarkin att highlandtechnology dott com
21
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10 years ago
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Unexpected PIC32 behavior
I'm trying out the SPI module on a PIC32MX150, and I've encountered something I wasn't expecting. The pin selection / module enabling stuff is done, and I get i/o, but the Slave Select pin only goes...
13
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10 years ago
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3D printing for integrated circuits?
This just occurred to me as a joke, but I have a horrible feeling that it's not as ridiculous as I might like. Is anyone offering a tabletop IC fab yet? In ten years will we be thinking of IC fab as...
25
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10 years ago
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Mystery Part -- Si VN01?
I was digging through le junque bocs yesterday looking for a TO-92 MOSFET, and found a bag of what I dimly remember as being such. But my memory is too dim, and I used a PN2222 with a base resistor...
17
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10 years ago
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LG hombot robot vacuum cleaner disassembly
LG hombot robot vacuum cleaner disassembly I got the open source software from LG, but no reply on my request for a service manual, and could not find out how to open it without damaging the plastic....
115
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10 years ago
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How do "smart" meters phone home?
Can anyone tell me how smart meters communicate with the mother ship? Years ago I read an article about slow radio transmission. Thanks in advance. j
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10 years ago
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Warning about the 2 dollar ebay USB sound cards
Warning about the 2 dollar ebay USB 'sound cards' After damaging (destroying) a Sennheiser ear phone (and almost my ears), I thought it was time to type lsusb to see what it was in these things: lsusb...
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10 years ago
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