Latest threads in Electronics Designshow only best voted threads
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2 GHz buffer with 2N390x
-- John Larkin Highland Technology, Inc The cork popped merrily, and Lord Peter rose to his feet. "Bunter", he said, "I give you a toast. The triumph of Instinct over Reason"
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4 years ago
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Lets go back to POTs
Damned kids and their POTs. I want to go back to dial phones and make and break calling. No number tones. Yeah, that'll put folks back to work. Build more of these...
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4 years ago
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pHEMT model tweaked for 1/f noise
Hi, all, In one post on the 'purpose of precision' thread, I noted that the ATF38143 model I posted awhile back predicted way, way too much low frequency noise. The real pHEMTs tend to have a pretty...
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4 years ago
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OT dynamite
Nice new plaque: -- John Larkin Highland Technology, Inc The cork popped merrily, and Lord Peter rose to his feet. "Bunter", he said, "I give you a toast. The triumph of Instinct over Reason"
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4 years ago
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16 | |
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OT: Chinese Authoritarianism
Man who tries to know everything ends up knowing nothing: "In many ways, his hand was forced by his own system. Under the conditions of massive surveillance and censorship that have grown under Xi,...
26
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4 years ago
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26 | |
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pcb signal integrity check
This is the control board of my alternator simulator. I think we are getting close to receiving a purchase order! It has high power, relay drivers, uP, FPGA, dram, ethernet, USB. It goes close to the...
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4 years ago
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Ping Jeroen
Looks like you were right, mate. Your shortcut for dbm appears to work! :-D
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4 years ago
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Shunt Reference Problems 2
A few days ago I posted Shunt Reference Problems re. issues I was having with ADR530 shunt regulators. Thanks for many suggestions, prize to Phil Hobbs who pointed out two issues: 1) most (maybe all)...
1
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4 years ago
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Any Guitarists? This guy is awesome
And you thought you could play guitar.
5
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4 years ago
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Problems with 12V and 5V lines on a PC ATX supply
Why do (cheap? expensive ones may be better) PC ATX power supplies need current drawn from the 5V line to make the 12V line work correctly? I have a PC with 3 graphics cards running scientific...
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4 years ago
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50 | |
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ping: John Larkin. breadboard technique
I have seen Mr. Larkin post a few example photos of breadboards using copper-plated FR4 cut with a dremel tool. I'm thinking about trying this myself. I am in the habit of doing deadbug-style using 28...
14
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4 years ago
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Sony STRDH590 antenna
RF: the old forgotten tech I got friends to buy the above Sony receiver. But not mentioned in the reviews I found was that Sony did not provide the usual 300 ohm or 75 ohm antenna input. Instead you...
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4 years ago
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neat power parts
I'm still waiting for the Spice model for the 8078. I think I can make it do positive to dual negative conversion.
14
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4 years ago
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14 | |
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Maintaining Ni-MH C-types
My ancient window opener motor is powered by three of the subject rechargea ble batteries. The circuit includes a trickle current of about 35 mA but I ?m still finding it necessary to recharge the...
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4 years ago
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Cheap pick and place
Anyone use this? Any good? (or at least better than needle nose and frustration?) -- thank you
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4 years ago
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