Latest threads in Electronics Designshow only best voted threads
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OT: un-scam
Date: Tue, 24 Jun 2014 08:18:18 -0700 [06/24/2014 08:18:18 AM PDT] From: To: Raymond Paul Subject: Re: Ref To Your Fund:Robert Baer, Western Union Agent * Please see comments like this below. Quoting...
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9 years ago
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OT Which direction is your ceiling fan SUPPOSED to run?
It's HOT, so I thought run the ceiling fan so the cool air comes across the stone flooring and moves by me to be sucked up into the ceiling fan - so I feel cooler. Fan is set to move air UP Earlier I...
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9 years ago
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OT: PNG Format
Is it possible to make multi-page PNG's? That is, I want to post a PNG file that you can see multiple pages, one page at a time. Can that be done? ...Jim Thompson -- | James E.Thompson | mens | |...
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9 years ago
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Gerber Edit & Panelization
I'm looking for Gerber editing and panelization software. In decreasing order of want, I'm looking for: * panelizes boards in a regular grid * no-nonsense and works right * open-source * low cost if...
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9 years ago
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online components dot com any good?
Hi all, I'm doing a life time buy of Panasonic caps. according to octo parts, onlinecomponents is about 25% lower than the other usual suspects, (mouser, digi, arrow..etc.) Has any one dealt with...
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9 years ago
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ebay
It's weird to see your own gear on ebay... Heck, the rack alone is worth $500.
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9 years ago
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Louis Zamperini, Olympian Whose Story of War Survival Became 'Unbroken,' Dies at 97
Unbelievable individual: "In 1938, Zamperini set a national collegiate mile record of 4:08.3, which stood for 15 years." That's quite a speedy mile at average speed of 14.5 MPH. This man had staying...
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9 years ago
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Super Hydrophobic Coating
I just bought a Rust-Oleum spray can(s) of this coating. I got it at Ace Hardware, and my interest was to put on a PCB to prevent water film build up in wet conditions. This coating is so good, you...
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9 years ago
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Russia Beats U.S. at Their Own Game
...with help from all the U.S. disaffected citizens and faux refugee immigrants from eastern Europe no doubt.
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9 years ago
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Design gets Eco Award
BUT THERE IS A PROBLEM, IT WON'T WORK. I found this on Neon John's website. Mikek
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9 years ago
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Video DC Restorer
Just did a video DC restorer function (in CMOS) for a UTC camera chip, and realized that it would be trivial to do the same function with bipolar discrete devices. On the S.E.D/Schematics page of my...
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9 years ago
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Large Noise from Bridge Rectifier; Conducted Emission Measurement
Hi I am working on a high power frequency inverter (>1kW) and have a "funny" looking emission graph The converter is the typical inverter type, EMC filter->3 Phase Rectifier->DC Inductor->DC Link...
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9 years ago
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Coax as waveguide
Is there any possibility of using coaxial cable as a microwave waveguide? That is, not using the inner conductor, which is grounded at both ends (as is the outer), but somehow guiding an appropriately...
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9 years ago
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Challenging Construction Techniques - Several examples
Several solutions and one open question: 1. Drilling holes in glass. I build a "dam" around the hole site and fill with water. Then use a diamond particle "drill" in a Dremel or even an electric...
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9 years ago
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Semi-OT: Very thin insulation coating
Folks, We need to coat a very thin stainless steel wire of about 0.004" OD with insulating yet still flexible material of 0.002" thickness. Meaning the ultimate OD with insulation would be about...
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9 years ago
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