Latest threads in Electronics Designshow only best voted threads
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equation for dB filter frequencies if you know cut off
Hello, If you know the -3dB point of a single pole low pass filter, is there an equation you can use to find your dB at other frequencies relative to the cut off? For example I know that my -3dB cut...
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10 years ago
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8 | |
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Power Inverter: 150V DC to 110V AC
This is related to several thread. I happen to work on these area and visited these threads: Prototype pcb boards Amplifying Millvolt to Volts Fet (power) specs Here is the full bridge unfolding...
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10 years ago
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Frequency synthesis, and a variable attenuator for up to 200MHz
This is a two part question really. I have done a lot of googling to see what chips are common these days. There used to be various Motorola PLLs but all seem to have been discontinued. The popular...
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10 years ago
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15 | |
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prototype pcb boards
I just ordered some pcb prototype boards from China via Ebay. They are Ebay item # 301003473093 They look like they would be handy for small projects. But thought I would ask the group if there are...
17
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10 years ago
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17 | |
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Vector Signal Analyzer vs. Spectrum Analyzer
We are considering purchase of a Agilent E4406A Vector Signal Analyzer. Can anyone please advise what is the difference, in terms of operational capabilities, between this and a spectrum analyzer of...
11
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10 years ago
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11 | |
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Mini TOSlink Module ID?
I just acquired a bunch of boards with mini TOSlink modules, but I have n o idea which are the transmitters and which are the receivers. A semi-casua l Google seems to indicate that they both use...
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10 years ago
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3 | |
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ST semi - CHN063AB.
Anyone know whether this is a thinly disguised MC34063? Its definitely a switcher of some sort. Thanks.
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10 years ago
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OT: Firefox... Go Back a Version
Firefox v27.0.1 has "issues" with older SSL certificates. How does one go back one or more versions? ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal...
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10 years ago
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11 | |
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Boost DC-DC converter online simulation
Online simulation of Boost converter DC-DC converter is ready. Boost DC-DC converter has output voltage always higher then the input. This makes it particularly useful in battery systems as well as...
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10 years ago
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Soldering stainless steel wire
I've managed to get a small DIY spot-welder going, but I'm finding that the metals I can successfully spot-weld (nichrome wire, and stainless steel wire, so far) cannot be soldered, which for one of...
46
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10 years ago
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46 | |
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Amplifiying Millivolt to Volts
Hi guys, I trying to amplify 10 millivolts into 1 or more volts I was wondering if anyone knew how to do that. I'm really in a rush so please resond quickly.
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10 years ago
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38 | |
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Modulate One Output of CD4060 With Another
I have a CD4060 running off a 32.768KHz clock xtal. The 16Hz output is converted to a triangle wave. I would like to use this to amplitude modulate the 2.048KHz output of the same IC. What is the...
15
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10 years ago
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DC coupled oscilloscopes!
"While the upper-frequency limit of an oscilloscope does determine price, the effectiveness for some measurements. Some measurements, such as electromagnetic-interference (EMI) testing, require a...
3
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10 years ago
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3 | |
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Oscilloscopes and signal "ranging"
I'm wanting to experiment with circuits for signal conditioning, like precision rectifiers and auto ranging to best utilize the span of A/D converters. Is there a name for the type of circuit that...
9
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10 years ago
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9 | |
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Fet (power) specs
Hi all, I don't know mosfets very well. I was trolling digikey looking for a p-chan. Fet that I coud use as a heater. A few watts. WTF is up with the power specs. I find some little fet that claims 3...
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10 years ago
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