Dave troubleshoots a Soniq L32V12A 32" HD LCD TV
Part 2: https://www.youtube.com/watch?v=orFkIXO0uUI
Forum: http://www.eevblog.com/forum/blog/eevblog-630-soniq-lcd-tv-troubleshooting-repair/
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https://www.youtube.com/watch?v=QbOYO32uL1A
Dave looks at a classic Philips quarterly journal from 1970 and asks why companies don't make historical documents like this any more featuring the employees who worked there?
Bonus rant on Theory of Operation documents.
Combiscope video: https://www.youtube.com/watch?v=CLBEe_p-xhM
The Philips Quarterly document: https://frank.pocnet.net/other/sos/Philips_PM3370_Publication.pdf
Forum: https://www.eevblog.com/forum/blog/eevblab-94-why-dont-companies-do-this-anymore/
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#ElectronicsCreators #Blab #History
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https://www.youtube.com/watch?v=lIohAMnsDcs
UPDATE: Someone has paid for a massive amount of Dislikes on this and my other BattBump video!
The infamous video is back up, with hilarious redactions to prevent illegitimate Youtube Privacy complaints from, I don't know, Bozo the clown perhaps, you can't be too careful these days on Youtube!
You can still see the Kickstarter campaign and all the details here:
https://www.kickstarter.com/projects/1749849235/battbump-an-app-to-share-and-receive-phone-battery/
The campaign was shut down by the owner, it was not removed by Kickstarter.
BattBump - A mobile app to share battery charge via NFC!
Yes, it's as stupid as it sounds.
It's NOT a joke, it's the dumbest Kickstarter idea ever.
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https://www.youtube.com/watch?v=KhRy6GDHgUA
There will be a new guest video released every day for 12 days, starting Monday 8th. Released at 8am Sydney time.
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https://www.youtube.com/watch?v=dUKn1a9sstk
An old dumpster dive video I forgot I had, so might as well upload it...
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https://www.youtube.com/watch?v=EMjHbidR2CA
A BM235 customer has a BM235 that drains the batteries in OFF switch mode, lets look at the PCB to find out the possible culprits. Potentially applicable to any battery powered product.
Forum: https://www.eevblog.com/forum/blog/eevblog-1449-what-causes-excess-battery-drain-(bm235)/
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#ElectronicsCreators #Battery #Anaysis
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https://www.youtube.com/watch?v=WPyEFB4cHkA
Part 2 in designing a better uCurrent.
A datasheet shootout between the Maxim MAX4239 and the TI OPA189
A deeper dive into the datasheet specs from the previous video, looking at gain bandwidth product, noise, supply current and voltages, offset voltages histograms, input bias currents, recovery and settling time, and slew rates.
https://www.ti.com/lit/ds/symlink/opa189.pdf
https://datasheets.maximintegrated.com/en/ds/MAX4238-MAX4239.pdf
Cascading opamps tutorial: https://www.youtube.com/watch?v=ZvT9hHG17tQ
Opamp Noise tutorial: https://www.youtube.com/watch?v=Y0jkPLuFdnM
Forum: https://www.eevblog.com/forum/blog/eevblog-1325-opamp-shootout/
#Opamp #Datasheet #Tutorial
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Support the EEVblog through Patreon!
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...
https://www.youtube.com/watch?v=0AEVilxXAAo
Wayback Wednesday PART 2
Are we living in the future as foreseen 30 years ago?
Dave goes back to 1986 and takes a look at the Beyond 2000 books of the TV series of the same name and looks at what has come true and what hasn't.
What predictions did they get right?
And what technologies turned out to be complete flops?
Forum: http://www.eevblog.com/forum/blog/eevblog-944-has-the-future-arrived-yet/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
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https://www.youtube.com/watch?v=S4HCQ3bkuZc
Unboxing and review of the new Trezor Model T cryptocurrency bitcoin hardware wallet. And a comparison with the Ledger Nano S.
Also a talk on Ethereum contracts, Myetherwaller and ICO's
Crypto Currency:
https://www.eevblog.com/crypto-currency/
https://kit.com/EEVblog/crypto-hardware
Hardware Github: https://github.com/trezor/trezor-core/blob/master/docs/hardware.md
Forum: http://www.eevblog.com/forum/blog/eevblog-1062-trezor-model-t-hardware-wallet-review/
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https://www.youtube.com/watch?v=ibPgfzd9zd8