Latest threads in Electronics Designshow only best voted threads

Subject Author Posted Replies
 
Small beeper
Hi I need a small beeper, which just need to make a (annoying) sound. I was thinking about a dual comparator, one giving some 2KHZ, the other some 1,5Hz and mix those. Is there a simpler way?
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Get Ready For The New Ampere
It won't make a difference to anyone not doing serious precision measurem ents but it looks like the 70+ -year-old definition for the Ampere is final ly going to be formally tied to the number of...
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efficient low-voltage boost converters
I'm looking for a really efficient boost converter IC. My operating condition is 2.2 to 2.4 volts input and 2.6 volts output at 5mA load. I've been trying that are around 90% efficient. Most are able...
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OT: Spades *Finally* Catch On
And God knows it's taken them long enough. Rejoice!
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Way off topic human head transplant
OK, they haven't done it yet, but they are making plans for a 30 yr man with a muscle wasting disease. Others have shown interest, some being transgendered individuals that what to be different and...
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Re: OT: Now Norway Builds a Wall!
Russian information war is working well on you.
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"HomeLink" technology
I'm struggling to find anything more than "executive summaries" describing the HomeLink products common in most modern vehicles. I'd like to know their capabilities as well as some general...
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Crystal Types
I am finding 60 kHz crystals listed as "AT26" type. I know AT is a type of cut of crystals which defines how it varies with temperature and other parameters. But I've never heard of AT26. Is that a...
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Proadlizer
Proadlizer - what's not to like?
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Audio Amplifiers
Hi all, What is the best configuration for those first crucial one or two stages of an audio amplifier? I mean when you're dealing with the very low signal levels you typically get with phono...
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Polyfuses
Reminds me, there are two different kinds of PTC. Today's most common PTC is a polymer type, which is cheap and small, and very unreliable (100s to 1000s of cycles). They're only made to protect...
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burners
We drove up to Truckee yesterday and I80 was peppered with Burners, artsy types in interesting vehicles headed up to to Burning Man. Funky modified school busses, trucks towing strange shapes, spare...
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Jeff Leiberman Won't Be Working There...(radio quiet zone)
Unless they hire him to detect rogue walkie talkies or something. Like 123 people ? Not much of a market anyway. But now, do these people not even have electricity ? The rectifiers in an S MPS can...
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5
 
MASER's
Is there a difference between a magnetron and what used to be called a MASER?
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Design a transimpedance amplifier
Hello experts, well..am new to this field and I was given a task of designing a trans impedance amplifier to detect low currents of the APD ranging from 0 to 15uA.. It looks simple to go ahead but the...
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