Тёмный

Teardown Tidbits: D-Link Power Line Adapter 

electronupdate
Подписаться 26 тыс.
Просмотров 1,6 тыс.
50% 1

A quick 10 min video which touches on the interesting bits found in a teardown of a D-LINK Power Line Adapter. (DHP-308AV).
Blog entry here: electronupdate.blogspot.com/2...

Наука

Опубликовано:

 

30 июн 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 33   
@cadbury204
@cadbury204 4 дня назад
Very happy to see you making videos again. They were definitely missed.
@1kreature
@1kreature 4 дня назад
That was just LOVELY! It also explains why a lot of these adapters work across brands. They use the same chip.
@marcorizza274
@marcorizza274 4 дня назад
The most underrated channel, and the worst ever microphone. Thanks for your interesting videos!
@matt.604
@matt.604 4 дня назад
His rapid mumble speech doesn't help either
@VideosGonzalo
@VideosGonzalo 3 дня назад
Loved this. Going over the linkswitch datasheet while looking to the die was really interesting. Keep it up. Thank you!
@EngAlperDemir
@EngAlperDemir 4 дня назад
Very informative, thank you.
@afnDavid
@afnDavid 4 дня назад
My neighbor thought he wanted eithetnet-over-powerline until his Asian-made hardware caused RFI problems to me. Oddly enough he soon found out that his RFI emitter was also susceptible to RFI ingress. His expenditures were quickly rendered useless!
@piconano
@piconano 4 дня назад
Every teardown is an adventure in real art.
@eugene3d875
@eugene3d875 4 дня назад
Awesome format. Love it. Very invormative!
@dosgos
@dosgos 4 дня назад
A neighbor worked on some of the core technology behind this. I don't think he made much money, else he would live in a different neighborhood.
@AnnaVannieuwenhuyse
@AnnaVannieuwenhuyse 4 дня назад
It really seems hit or miss depending on when and where you work or invent 😢
@1kreature
@1kreature 4 дня назад
Filtering at the inlet to the fuse panel solves this nicely. It's nice to not be bothered by your neighbors equipment.
@BGTech1
@BGTech1 4 дня назад
The metal layers need to be etched off the newer chips with etching cream to see anything interesting
@terminatorcyril
@terminatorcyril 4 дня назад
I almost understood nothing but this was very interesting to watch
@mckryall
@mckryall 4 дня назад
I do love your teardown videos, if only because you're the only one I know who regularly deencapsulates chips. I was a bit disappointed to see you using binwalk (because it's the same crappy tool I use) until I saw that this firmware is from 2012. Binwalk can definitely handle that
@mckryall
@mckryall 4 дня назад
I also had one of these D-Link devices in the mid 2010s. It never worked very well, I suspect because the sections of house we tried to join together were far apart and only connected at the main breaker
@BGTech1
@BGTech1 4 дня назад
The datasheet for the Broadcom chip is available on the internet
@adamcordingley2572
@adamcordingley2572 3 дня назад
This was awesome! Thanks.
@seanwagner6870
@seanwagner6870 4 дня назад
excellent video, very interesting device to tear down
@AdamChristensen
@AdamChristensen 4 дня назад
Thanks! ❤
@atmel9077
@atmel9077 4 дня назад
These devices work similarly to ADSL modems, except that they send their signal over power lines instead of a phone lines. They use a similar communication technique called COFDM where the signal is sent over many narrow channels instead of one wide channel. As a result, interference will only take out one or some of the channels instead of taking down the whole communication. Also, I was not expecting the Ethernet chip to use DSP technology, but according to the datasheet, even something as simple as a 100 Mbps Ethernet port uses digital signal processing actually.
@Muonium1
@Muonium1 4 дня назад
Hey can you do a teardown of a teardown on that desk lamp with voice recognition that Bigclive did a vid on yesterday? There's a single chip doing the voice recognition with no internet connectivity at all and using mere milliwatts. I just don't understand how such a thing could be even possible with something so primitive.
@AnnaVannieuwenhuyse
@AnnaVannieuwenhuyse 4 дня назад
It is using very simplified sounds chunks recognition. Speech exists out of vocal patterns, and the chip reacts to very crude distinctions.
@user-bx7ow7wy8o
@user-bx7ow7wy8o 4 дня назад
Agreed, I was about to suggest that too!🙂
@NiHaoMike64
@NiHaoMike64 4 дня назад
Mod those to send the signal on the phone line and you'll basically get the full bandwidth it's capable of.
@wimwiddershins
@wimwiddershins 3 дня назад
More Sir!
@purpleidea
@purpleidea 4 дня назад
Small correction: The hostname is most likely just the lab-bar-15 bit, the colon is a separator, and the rest is the path to the binary...
@ronaldredman8122
@ronaldredman8122 4 дня назад
junk box for the win.
@spacewolfjr
@spacewolfjr 4 дня назад
Hey friendo, how's that buried Raspberry Pi? (I'm never going to stop asking, unless you ya'know don't want to answer).
@electronupdate
@electronupdate 4 дня назад
Experiment discontinued, no further information.
@spacewolfjr
@spacewolfjr 4 дня назад
@@electronupdate aye (Happy Canada Day btw)
@objection_your_honor
@objection_your_honor 4 дня назад
What branch of engineering to become a mixed signal chip designer?
@spicemasterii6775
@spicemasterii6775 4 дня назад
What's the data rate?
Далее
Raspberry Pi Zero 2 W Extreme Teardown
16:09
Просмотров 7 тыс.
Сумерки сасага🧛
11:41
Просмотров 1 млн
No.138 - Tektronix 2430 Digital Oscilloscope Repair
27:50
Electronic Vernier Caliper Teardown
8:23
Просмотров 10 тыс.
3 Cent Microprocessor Teardown: Padauk PMS150
5:50
Просмотров 31 тыс.
Все Смартфоны vivo Серии V30!
24:54
Просмотров 22 тыс.