EEVblog #763 – Dumpster Plasma TV Bad Cap Repair

Dave & David2 replace the bad caps in the old LG 50PF3DF 50″ plasma TV found in the dumpster HERE Will it fix the problems? Also an impromptu tutorial on how to replace bad/leaking/bulging capacitors, and measuring capacitor ESR in-circuit. Plus bonus banter. Teardown HERE PCB Sparkgaps Forum HERE Podcast: …

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EEVblog #762 – How Secure Are Electronic Safe Locks?

How secure are electronic locks used on safes? Dave tries a power line analysis attack on a standard La Gard (LG) 3740/3750 Basic electronic digital lock on a CMI home safe. Can you crack an electronic digital safe lock with just a resistor and an oscilloscope? All sorts of safe …

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EEVblog #761 – Pebble Time Smartwatch Teardown

What’s inside the new Pebble Time Smartwatch? Dave does a teardown after taking it through the torture test, and gives it a close up view with the Tagarno microscope. How easy is it to disassemble and replace the battery? How much do the components cost? What is the manufacturing quality …

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EEVblog #759 – Mailbag

A big mailbag episode, getting through lots of backlog. P.S. Yes I failed to twig to the cordless ESD strap. Will have to do a video debunking this! Forum HERE SPOILERS: NicaDrone EPM688 OpenGrab Electro Permanent Magnet For UAV/drone payload pickup Fused USB to UART adapter (FTDI-Free) A PCB designed …

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EEVblog #758 – Pebble Time Smartwatch Unboxing & Review

Dave unboxes and gives his first impressions review of the new Pebble Time Smartwatch. They raised $20M on Kickstarter for this! https://www.kickstarter.com/projects/597507018/pebble-time-awesome-smartwatch-no-compromises Forum: http://www.eevblog.com/forum/blog/eevblog-758-pebble-time-smartwatch-unboxing-review/ Podcast: Download

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EEVblog #757 – HP4263A LCR Meter Teardown

Another ebay score. Dave tears down a HP4263A LCR Meter. How an LCR Meter works VIDEO Forum HERE 4263A Datasheet 4263A User Manual 4263B service manual X28C64 EEPROM 82C54 Programmable Interval Timer Precision DiFET opamp OPA627 List of Keysight part numbers Podcast: Download

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EEVblog #756 – Mailbag

Another Mailbag. Something super cute arrived today!, what is it? Forum HERE SPOILERS: Pleo baby animatronic dinosaur! 5260 Cable simulator teardown Hewlett Packard service manuals Tektronix PAL Vectorscope Siemens motor inverters Fluke One Touch Network Assistant Analyser teardown Podcast: Download

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The Batteriser Explained

I have a 40 minute video on the recent media claims about the Batteriser, a device that claims up to 800% improvement in battery life with primary Alkaline batteries. Many people have asked for a much shorter explanation of the claims, so here we go, for those who can’t afford …

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