Electronics Design

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Host Restriction

Email to my brother started bouncing. (receiver domain name) SMTP error from remote mail server after initial connectio...
7 comments posted 2yrs
posted by legg
7 comments posted 2yrs posted by legg

telephonic Tone and Probe schematic

Hello, I am looking for an electric schematic of a telephonic Tone and Probe. Professional instrumet are like this: htt...
6 comments posted 2yrs
posted by bartolomeopestalozzi65
6 comments posted 2yrs posted by bartolomeopestalozzi65

pcb sales need help

Does anyone have any needs for PCB? Selling PCBs drives me crazy. As long as you need PCB manufacturing or assembly or...
0 comments posted 2yrs
posted by kyleliu1999s
0 comments posted 2yrs posted by kyleliu1999s

the well-dressed engineer

https://www.insidehook.com/article/style/fall-style-trends I kinda miss the white shirts and skinny ties and pocket prot...
27 comments posted 2yrs
posted by jlarkin
27 comments posted 2yrs posted by jlarkin

SIM chips

I recently switched phone providers, replacing the SIM chip. Which got me wondering an old wonderment: what's inside? I...
7 comments posted 2yrs
posted by r_delaney2001
7 comments posted 2yrs posted by r_delaney2001

Third party window drivers

Microsoft to kill off third-party printer drivers in Windows https://www.theregister.com/2023/09/11/go_native_or_go_home...
0 comments posted 2yrs
posted by syadoz1
0 comments posted 2yrs posted by syadoz1

Refillable roomba

Top-end Roomba can now refill itself with water via furniture-sized dock https://arstechnica.com/gadgets/2023/09/top-end...
0 comments posted 2yrs
posted by syadoz1
0 comments posted 2yrs posted by syadoz1

speed test

I signed up with Comcast for, I think, 30 megabit cable internet. I had a service problem a while back so they upgraded...
44 comments posted 2yrs
posted by jjlarkin
44 comments posted 2yrs posted by jjlarkin

OT Recompiling GCC libraries in MinGW environment

One of my codes has been ported to GCC and whilst it is well behaved and fully optimised in tests on other people's Lin...
5 comments posted 2yrs
posted by newspam'''
5 comments posted 2yrs posted by newspam'''

PSU query

Gentlemen, Can some kind soul tell me what the output voltages of this psu section are stated as? It's not a very good...
6 comments posted 2yrs
posted by cd
6 comments posted 2yrs posted by cd

SMPS Behaviour at low supply voltages

Gentlemen, An app note I was referred to recently (Nichicon source IIRC) stated that even new electrolytic caps should...
9 comments posted 2yrs
posted by cd
9 comments posted 2yrs posted by cd

This Was Real

https://www.youtube.com/watch?v=t8tdmaEhMHE
3 comments posted 2yrs
posted by gnuarm.deletethisbit
3 comments posted 2yrs posted by gnuarm.deletethisbit