Latest threads in Electronics Designshow only best voted threads
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insane
-- John Larkin Highland Technology, Inc picosecond timing laser drivers and controllers jlarkin att highlandtechnology dott com
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8 years ago
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Irrigation valves - anybody use one?
I know it's off topic a bit but this is my go to group for real answers. Ha ve any of you guys messed with inline irrigation valves? I never have and h ave a new Rainbird valve that needs 24vac so I...
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8 years ago
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audio probe for smt circuits
So I want to work on diagnosing the Monotron noise issue i mentioned in a post here a while back bit in my free time. I'd like to have something to probe points in the circuit and have my hands free...
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8 years ago
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PCIe card with FPGA and DAC
I got a call from a really nice guy who has a tiny company in the Bahamas. Our gear is too expensive for his application, but it could be done with a PCIe PC-plugin board that has an FPGA and a fast...
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8 years ago
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EAGLE LIB for inertia switch / stop button ...
Hi. Does someone knows under what label can I found symbol for any type of inertia switch, emergency stop button and key switch ? One more thing: Under what label ( or which lib ) can i found this...
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8 years ago
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OT: Record setting
From the old saw... Them that can, do Them that can't, teach Those too dumb to teach become journalists who can't tell 0.01 from a "tenth" ...Jim Thompson -- | James E.Thompson | mens | | Analog...
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8 years ago
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Phil : that jfet servo
Thing is, the Johnson noise of the 1G pickoff resistor is forced into the follower output. That's only at low frequencies, and the corner freq can be pushed pretty low, at the cost of startup time....
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8 years ago
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OT: touch screen digitizer
So I'm fairly clumsy and have a habit of dropping tablets and phones. Naturally they land in such a way that even hard cases seem incapable of protecting the digitizer from shattering. I've had...
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8 years ago
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Last current pump question, sorry!
So I've managed to get this current pump circuit I've been experimenting with working both in simulation and on the breadboard. What I'm wondering now is if there's any straightforward way to "mirror"...
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8 years ago
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Integrator in servo loop
Been a while since I messed with integrators. When one is inside a feedback loop to say, act as a "bias servo" to ensure some particular node is at ground potential, is it usually necessary to put a...
14
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8 years ago
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Use of Microwave Diodes
I would like to use two 12KV 550ma microwave oven diodes in series to half wave rectify a 20KHz 20KV squarewave. The load is two metal plates for generating an ES field. Not much current drawn, i.e....
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8 years ago
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OT: Now I Understand >:-)
Now I Understand >:-) ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype:...
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8 years ago
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NPN Transistor Question
Being in the I/C biz, I don't keep up very well with what is available in the discrete transistor world. What I'm looking for is a _readily_available_ NPN, highest fT, VCE < 15V, IC < 10mA...
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8 years ago
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Low end TEK 'scope
We bought a new low end TEK, TEK1052B-edu ~$500. It's got a nice big display! I like it. The -edu version has some built in course-ware to teach students how to use the 'scope. A nice idea. (I haven't...
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8 years ago
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AN: New Spice Model Posted to my Website
New Spice Model Posted to my Website: Every Spice Simulator has their own proprietary way of implementing digital functions... LTspice Digital Primitives don't play on PSpice, PSpice Digital...
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8 years ago
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