Latest threads in Electronics Designshow only best voted threads
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low crosstalk analog mux
On a multiple-output waveform generator box, I want to have a test connector that can be programmed to snoop one of eight analog signals. The frequency range is up to about 1 MHz, and I'd like to keep...
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9 years ago
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CFSI
CFSI Conflict Free smelter lists published 16 October are now loaded into BOMcheck
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9 years ago
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Creepage and clearance requirements in vacuum
Where could I find requirements for creepage and clearance distances for electronics in a vacuum (1e-5 mbar) environment? The EN-IEC 61010-1 specifies these distances for use in air and also lists...
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9 years ago
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PING: Kevin Aylward, Diode Model Question
Hi Kevin, Suppose I wanted to model JUST the capacitance portion of a diode? No DC current, etc. The equation "fold-over" at VD~FC*VJ looks to be PITA to implement. Maybe you know of a way to trick a...
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9 years ago
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One switch inverter - experience?
Do somebody have experience with this one switch inverter?: Here is a one switch inverter - but besides the one switch, it also has two parallel coupled reverse-blocking-switches closer to the output,...
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9 years ago
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Power factor correction circuits
Power factor correction circuits are essential part of modern household power supplies. These circuit have a feature of behaving almost as a pure resistive load to the power network, and obtaining DC...
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9 years ago
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Ping JL: High-Voltage White LEDs
John, a while ago you mentioned testing some high voltage white LEDs. Here is a partial copy of your post: John Lark > I got a bunch of assorted high-voltage white LEDs, from 6 to 23 > volts. > > They...
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9 years ago
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OT: Schadenfreude
...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | |...
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9 years ago
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OT: disabling a driver at boot time in Linux kernel
Hi, I'm looking for information (keywords for a search?) regarding the *user interface* that allows selected drivers in a particular kernel to be effectively excised during the boot. So, the boot...
36
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9 years ago
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Ip cameras and poe switch
Hi. Am planning to hook up 4 POE IP cameras to poe switch. POE switch is around 150W, but am not sure. The switch is connected to IP DVR. Distance between cameras and switch is around 80 meters and we...
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9 years ago
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Refractive Index and Wavelength
OK. I am still looking for closure on this question, and have attempted to word it correctly this time. When a 900MHz signal passes through a container of salt water the wavelength changes from about...
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9 years ago
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OT: For the Snarky POS Democrats
Republicans gave CDC _more_ than Obama requested... ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan...
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9 years ago
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Si-C MOSFET body diode
So I am testing a C2M002512D body diode, see attached. I have two test setups at 25C with different results. 1, Short G to S and apply -1.0ma of current from D to S; measure Vds = -1.07V 2, Apply...
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9 years ago
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Re: Just saw the coolest T-shirt
Free stuff? Are you talking about the military contractors that get handed money hand over fist? Yes, I agree with you. The US has given away too much money to corporations, AKA corporate welfare....
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9 years ago
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OT: Funding for Ebola
Seems the Democrats, Hillary in particular, are claiming that CDC lacks funding to treat Ebola because the GOP withheld funds. Hmmmm? Seems the Dems used those funds for something more important......
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9 years ago
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