Electronics Design

43927 Threads Posts
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A bit of cosmic? ellectronics

I was reading this: https://www.sciencedaily.com/releases/2026/09/260917003725.htm A $100 detector can see invisible pa...
9 comments posted 1mo
posted by alien
9 comments posted 1mo posted by alien

Re: Patents (was Re: google reads your mail)

> It didn't stop him getting an international patent on > counter-current continuous cooking, where you convert wood ch...
5 comments posted 1mo
posted by ldo
5 comments posted 1mo posted by ldo

AI coding

We have a new product, a 4-channel tachometer with USB and Ethernet interfaces. I thought it would be cool to have wave...
52 comments posted 1mo
posted by jl
52 comments posted 1mo posted by jl

"No update" FLASH

My design executes entirely out of RAM, fetching the binary at IPL (so the "boot rom" has fixed/unevolving responsibili...
5 comments posted 1mo
posted by blockedofcourse
5 comments posted 1mo posted by blockedofcourse

Ham shack satellite communications

It seems best to start with the receiver. Here's one simple receiver schematic: eggbeater antenna -> LNA -> LMR 220 ->...
18 comments posted 1mo
posted by g
18 comments posted 1mo posted by g

Top mount D-ring hook

Few choices but this appears a potential (durable!) alternative:
0 comments posted 1mo
posted by blockedofcourse
0 comments posted 1mo posted by blockedofcourse

Re: PCB VERIBEST 1998 - 2002

I am crossposting as a person who reads a different newsgroup might give a better answer. Awe74 wrote in comp.arch.fpga...
3 comments posted 1mo
posted by thanks-to
3 comments posted 1mo posted by thanks-to

Fluke 6060A/AN Pin diode

Theres a youtube video out there of a tech locating a bad Pin Diode, CR104 on the output PCA section in the SM, Pg 8-17...
0 comments posted 1mo
posted by techforce
0 comments posted 1mo posted by techforce

Discharging a cap through a saturating inductor

Thinking about John Larkin's problem of discharging a capacitor fast in an LCR network, I was reminded of a scheme that...
51 comments posted 1mo
posted by bill.sloman
51 comments posted 1mo posted by bill.sloman

Another discrete bloodbath

I see that two of my favorite devices are now EOL. BFU520A NXP 10 GHz NPN, 50 mA. About the best replacement for the BF...
12 comments posted 1mo
posted by pcdhSpamMeSenseless
12 comments posted 1mo posted by pcdhSpamMeSenseless

s-params to capacitance

I'm thinking about using the Mini-Circuits phemts as switches, the SAV541 and SAV551 parts maybe. I want to know the in...
6 comments posted 1mo
posted by jl
6 comments posted 1mo posted by jl

google reads your mail

I sent some emails to people regarding the equipment hazards that I mentioned in the "discharging caps" thread. Google...
68 comments posted 1mo
posted by jl
68 comments posted 1mo posted by jl