Latest threads in Electronics Designshow only best voted threads

Subject Author Posted Replies
 
How does ethernet work when disconnected and reconnected
Hi I have a problem with a Ethernet PHY that makes too much noise. We are digging into the problem, iterating on the very poor layout done, but the client is looking for a fix right now with now HW...
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Another EV goes haywire!
Ban them! Brian Morrison says six-month-old car malfunctioned and would not go slower than 15mph on drive home from work Brian Morrison says six-month-old car malfunctioned and would not go slower...
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Another Western monopoly gone: GaN semiconductors
GaN business amounts to circa 1 billion dollars. Now China has join the ranks of countries that can produce GaN semiconductors. Groetjes Albert On August 26th, China made a significant achievement in...
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How to Achieve Proper Grounding - Rick Hartley - Expert Live Training (US)
This is way beyond anything I would do, but I expect some here can learn about PCB layout to minimize EMI. Mikek Join us and Learn How to Achieve Proper Grounding with Rick Hartley. Send us your...
 
decimating a delta-sigma ADC
There are some dynamite isolated d-s ADCs around. You give them a 20 MHz clock and they output a single clocked logic level whose duty cycle expresses the analog input. The data bit is "decimated",...
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OT Einstein and Curie
It's the most wholesome thing you'll read all day. It's the most wholesome thing you'll read all day.
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Before a person gives his laptop away and wants to erase all info/data
Is there a simple command that will wipe out all info/data?
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I'm sticking with my nice, safe EV!
A woman hopping inside a Dodge Charger for a cigarette sparked an explosion that destroyed the car, burned down a significant portion of her home and left her with third-degree burns. How could a...
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Nickel Hydrogen battery
gullible lunatics like Flyguy claiming that lithium ion batteries are too dangerous to use. one has to suspect that the guys behind this battery chemistry are spending a bit on propaganda. The...
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Brand new Tesla battery complex catches FIRE!
This complex uses the SAFEST lithium chemistry: LFP: Bouldercombe residents told to stay indoors as fire crews take advice from Tesla to allow the fire to burn out, which may take several days...
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Latchup
higher level of dynamics happens when multiple AI systems interact. KanekoaTheGreat on X: "Self-driving cars cause a traffic jam in Austin, Texas. Shocking footage from Austin showed around 20...
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Helpful app for hearing test, whether on not you buy something
This app came with the yoke-style sound amplifier I bought, but it seems to work with a cell phone and earbuds too, and though it's not what an audiologist would do, IMO it's pretty good, and easy,...
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Circuit Breaker 22AIC
I have microwave, fridge and 10 laptops on a 20A circuit. Fine most of the time until I use the microwave. Should I try a 22 Amp Interrupting Circuit breaker? Existing one might be 10AIC.
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OT: Appropriate Netiquette
Gentlemen, We've had an awful lot of off-topic postings here of late. Nothing necessarily wrong with that, but can we all PLEASE remember to follow the protocol and place the "OT" prefix in the...
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500 volt power supply
This is pleasingly weird. of a baseline-boosted multi-auto-transformer voltage-doubler flyback. What's strange is that adding the two snubbers increases the LT spice sim speed radically, about 10:1.
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