Electronics Design

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For the raspberry audio crowd

For the raspberry audio crowd https://www.tomshardware.com/news/raspberry-pi-headless-m8-synthesizer links to: https://...
0 comments posted 3yrs
posted by pNaonStpealmtje
0 comments posted 3yrs posted by pNaonStpealmtje

on chip spectrometer?

on chip spectrometer? https://www.sciencedaily.com/releases/2022/10/221020140615.htm
47 comments posted 3yrs
posted by pNaOnStPeAlMtje
47 comments posted 3yrs posted by pNaOnStPeAlMtje

Tantalum Cap Replacement

I've used a 150 uF, 20 V tantalum cap on the original board simply because I could not get this value on the board with...
2 comments posted 3yrs
posted by gnuarm.deletethisbit
2 comments posted 3yrs posted by gnuarm.deletethisbit

QFN packages and layout on crowded PCBs

I've been looking at alternative chip packages to improve routing on tight boards. It seems like the issue is space for...
35 comments posted 3yrs
posted by gnuarm.deletethisbit
35 comments posted 3yrs posted by gnuarm.deletethisbit

escort service in Delhi

Are you looking for exciting and friendly young call girl or escorts services in Delhi! Because we are one of those peo...
1 comments posted 3yrs
posted by aradhbharat69
1 comments posted 3yrs posted by aradhbharat69

Microsoft hack exposed much confidential data

Microsoft hack exposed much confidential data: https://arstechnica.com/information-technology/2022/10/microsoft-under-fi...
0 comments posted 3yrs
posted by pNaonStpealmtje
0 comments posted 3yrs posted by pNaonStpealmtje

simulating TI switchers

We are using TPS54302 and TPS562208. I haven't been able to get their Pspice models to work in LT Spice. They throw goo...
10 comments posted 3yrs
posted by jlarkin
10 comments posted 3yrs posted by jlarkin

100 to 1 Transformer Results

I have put together a 100 to 1 transformer using two 10 to 1 transformers. In the image posted, I show the circuit diag...
6 comments posted 3yrs
posted by amdx62
6 comments posted 3yrs posted by amdx62

Russian demographics

https://dnyuz.com/2022/10/19/where-have-all-the-men-in-moscow-gone/ If the men leave, where will babies come from? I'd...
71 comments posted 3yrs
posted by jlarkin
71 comments posted 3yrs posted by jlarkin

OT car alternator excitor

Sorry for the offtopic post, but I think the people here might know the answer. How does an automobile alternator excit...
11 comments posted 3yrs
posted by Wanderer
11 comments posted 3yrs posted by Wanderer

Is something up with email globally?

I got a note today from another group member here saying they had problems sending emails. My ISP started to block tcp...
8 comments posted 3yrs
posted by dp
8 comments posted 3yrs posted by dp

Li-ion UPS battery substitution in UPS

Does anyone have any experience swapping out old lead-acid batteries for Li-ion equivalents in a UPS? I see these batte...
62 comments posted 3yrs
posted by bert
62 comments posted 3yrs posted by bert

Battery Sizes - CR2354

Normally, the number CR2354 specifies a battery completely. The CR refers to the chemistry and the 2354 defines the siz...
13 comments posted 3yrs
posted by gnuarm.deletethisbit
13 comments posted 3yrs posted by gnuarm.deletethisbit

Oh no...

Lm555cn 104 week lead time, pdip https://www.mouser.com/ProductDetail/Texas-Instruments/LM555CN-NOPB?qs=QbsRYf82W3GjZpQL...
4 comments posted 3yrs
posted by martin_riddle
4 comments posted 3yrs posted by martin_riddle