Latest threads in Electronics Designshow only best voted threads
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Re: OT: Atomic nucleus excited with laser: a breakthrough after decades
I wonder what the Q value for stimulated nuclear emission is?
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1 day ago
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OT: Dynamic DNA structures and the formation of memory
Dynamic DNA structures and the formation of memory An international collaborative research team has discovered that G-quadraplex DNA (G4-DNA) accumulates in neurons and dynamically controls the...
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3 days ago
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P-channel MOSFET model
Does anyone know of a P-channel MOSFET, roughly equivalent to XP233P1501TR-G which has a model I can use in LTSpice? XP202A0003PR-G would be useful too.
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3 days ago
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Hand-wound coil in Colpitts oscillator
Friends and Colleagues, Hi again! Here is a Colpitts oscillator scheme I'm experimenting with: (simulation, NPN with common-base I suppose) I wound a coil from some length of wire I had at hand - and...
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4 days ago
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gadgets
is a cool stairway and a wildish park on one side of this place, that we walk now and then, and we've been seeing the construction for years now. It's full of gadgets. Motorized drapes, windows,...
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4 days ago
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Re: America First Legal or Is It Israel First?
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4 days ago
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LT Spice M=4
I inherited a sim that has a capacitor with visible parameter M=4, which means there are 4 such caps in parallel. M is a spiceline2 parameter. But if I start with a plain cap, I can't find the way to...
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4 days ago
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really?
Hi Friends! Schematic / simulation in "Falstad online simulator": is probably very old and widely known schematic of single-transistor generator which requires no inductance, but instead uses three...
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5 days ago
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Re: Bidirectional communications with (RGB) LEDs
Is the LED configured as a receiver sensitive enough to do a higher-order modulations like 4-ASK? And if so maybe combine that with some kind of basic data compression like Huffman coding
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5 days ago
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Re: AM radio law opposed by tech and auto industries is close to passing
You are talking of the USA? I would think that there are areas over there where FM in cars does not work, and people have to use AM. It happens in Spain, which is far smaller, so surely it happens in...
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6 days ago
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GPIB bus topology
I have several pieces of HP gear (DMM, counter, Agilent-branded triple-output supply) I'd like to connect to a National Instruments USB to GPIB adapter for some measurements. IEEE 488 is somewhat...
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6 days ago
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Anyone have an L14C2 phototransistor kicking around?
I can find L14P2 (10us risetime) but not L14C2 (5us risetime). Does anyone have a spare kicking around? I'm in Massachusetts, USA. There are no capitalized pork products in my email address. Steve
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1 week ago
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Re: For the mathematicians: The end of the quantum tunnel
Did you read the link that you posted Jan? Their method might be an interesting superset of classical and quantum methods but it is *extremely* mathematical and intricate mathematics. The standard QM...
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1 week ago
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Re: Recent settler violence in the West Bank, explained
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1 week ago
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Re: New circuit boards can be repeatedly recycled?
On Mon, 29 Apr 2024 05:53:23 GMT, Jan Panteltje wrote: and 91% of the solvent. I wonder how much solvent it needs, and where did the other 9% go. I'd expect that e-waste is mostly packaging and heat...
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1 week ago
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