Latest threads in Electronics Designshow only best voted threads
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Xilinx HW-130 Adatpers
> So I need to find the adapter(s) below. If anyone can help out please > let me know. > > HW-133-PC44 > HW-133-PC68 > HW-133-PC84 > > For reference here is webpage showing the HW-133-PC68 adapter...
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7 years ago
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Junkbox boost converter update
So I replaced the feedback divider with a scaled up resistor network, with the top resistor in the megohm series. I also added a high-current PNP pulldown at the gate, driven from three sections of...
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7 years ago
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OT: Unexpected, but maybe should have expected
Unexpected, but maybe should have expected... Wife brings a digital kitchen timer into my office... "it stopped working". Changed battery... nada. On a lark, don't know why I thought of it, removed...
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7 years ago
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Power Supply
Suppose I wanted to buy an off-the-shelf fixed +/-20V 5A (ea) for a G-job, what would I buy? ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and...
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7 years ago
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What would you call it?
What would you call it? I've developed a simple-minded subcircuit for use with NOISE analyses in Spice/PSpice/LTspice such that... o It passes DC at whatever RDC you set o It jumps to gmin/2 at some...
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7 years ago
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The Deplorables
You go right ahead, but we ain't taking no more shit. 1. Women, White Men gave you your rights. 2. Blacks, White Men gave you your rights. I, a White Man am willing to die for your rights right now....
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7 years ago
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Looking for Spectrogram of GSM Signal
Does anyone know where I can find online a detailed spectrogram of a GSM phone signal? Any network will do. I want to see the TDMA and other pulsed components. Kevin Foster
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7 years ago
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Amplifier startup problem
I've implemented the circuit on page 2 of with the addition of 1K resistors across the 100uF capacitors to define ground as being midway between the power rails. Most of the time, it works fine, but...
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7 years ago
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555 timer alternative for short duty cycle?
555 timers are useful, but they have a limitation that they can't have a duty cycle of < 50% in astable mode. I need 100KHz, about 25% duty cycle for a switching power supply. I know I can use an...
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7 years ago
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IC labelling, new style
A flyback controller IC, used with external MOSFETs and a flyback transformer for 12V to 450V, 20 watts. Shared with Dropbox
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7 years ago
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superconducting quantum tunneling wire
Hi, If two or more parallel conductive wires with 0.5nm spacing have a current put through them from left to right as shown here: current travel -----> |------------------------------|...
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7 years ago
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OT: Horrific photos of World's most Evil Couple as they really are
WARNING: *Not suitable for those of a nervous disposition* Bill & Hillary are demons incarnate. Here's the proof:
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7 years ago
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Cam Timer tricks
I'm trying to remember the various techniques one can do to increase what cam timers can do. So far I've got: Stop Wait until external event Fast forward 2nd faster drum Multiple programs per rev...
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7 years ago
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How high do you need to get if your 6L6 is broken?
So, if the 6L6's in my guitar amp get broken, how high above the earth's surface do I need to get before they'll work? How high before they'll really work right? International space station?...
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7 years ago
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Wife hit carport post, need outdoor LED holder.
We back our pickup into the garage. So you need to monitor the post in relation to the taillight of the truck. The problem is you can't see the tail light in the mirror, I'm thinking I would like to...
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7 years ago
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