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EEVblog
  07.11.2024

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Dave fixes a rather strange fault in his Tandy 102 portable computer. 00:00 - Tandy 102 01:23 - The symptom 05:40 - Teardown 08:02 - Schematic investigation 12:21 - Lets take a guess 18:29 - The suspect 19:46 - Visual Inspection 20:14 - Hang on, what's this? 20:44 - Probing time! 22:16 - Gotcha! 23:36 - Ok, where is it... 25:49 - That ain't no coincidence! 28:20 - Winner winner chicken dinner Forum: https://www.eevblog.com/forum/blog/eevblog-1376-tandy-102-vintage-computer-repair/ Subscribe on Library: https://lbry.tv/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #Repair #Tandy #Vintage Теги: eevblog,video,tandy 100,tandy 102,tandy,tandy portable computer,repair,computer repair,notebook repairThe Portable Kinetic Molecular Heater is an obvious SCAM. We shouldn't have to look at why, but let's do it anyway. Forum: https://www.eevblog.com/forum/blog/eevblog-1585-scam!-portable-kinetic-molecular-heater-busted/ 00:00 - Portable Kinetic Molecular Heater 01:06 - Yep, it's a scam 03:06 - A look at the ridiculous website claims 06:31 - It can heat your entire home and melt the snow on your roof! 07:27 - Running the numbers on the Latent Heat equation. 12:05 - The BS comes in many flavours 15:14 - Teardown of the actual Portable Kinetic Molecular Heater 17:52 - Thermal camera test If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Debunking #scam Теги: eevblog,video,kinetic heater,mini portable kinetic heater,kinetische mini heizung,portable kinetic heater reviews,portable kinetic molecular heater,portable kinetic heater,kinetic heater review,mini portable kinetic heater reviewThe US Department of Transport have authorised a $250M grant program to fund Wireless EV charging roads. A look at the pilot program in Detroit Michigan with the startup company Electreon: https://electreon.com/ 00:00 - Wireless EV road charging in Detroit 01:15 - $250M funding from the US Department of Transport! 03:18 - The inductive road coil 05:29 - This project is a half arsed approach to EV costs. 06:50 - Petrol/Gas vs Electric EV charging, still no contest. 07:14 - Reminds me of Adam Something and his take on Electric Busses 08:21 - Electreon gets UN Approval! 09:02 - Private company tech in roads? 09:41 - The location in Detroit 10:53 - The Chicken & Egg problem 13:52 - The problems are many 16:57 - Let's watch the Electreon marketing video 18:16 - The EV retrofit is EASY! 20:25 - The motherload of wireless charging failure analysis document from DOT! 26:41 - They make it sound so easy! 27:56 - They want these on consumer EV's, LOL! Reference Links: DOT failure analysis report: https://rosap.ntl.bts.gov/view/dot/57152 https://www.forbes.com/sites/billkoenig/2023/12/01/wireless-charging-for-electric-vehicles-may-be-advancing/?sh=5aa369e81d5f https://apnews.com/press-release/business-wire/technology-europe-middle-east-business-israel-1894c77ba274467a8fd29373a1da4a0c https://www.prnewswire.com/news-releases/redefining-green-transportation-new-federal-bill-boosts-wireless-ev-charging-program-301894508.html https://www.detroitnews.com/story/business/autos/2023/11/29/detroit-road-electreon-charge-ev-14th-street/71728909007/ https://apnews.com/article/wireless-roadway-electric-vehicle-charging-detroit-22fcdeabd026d81712a0c1a12b190d9a https://stevens.house.gov/media/press-releases/rep-stevens-introduces-bill-expand-wireless-ev-charging-programs-federal-level https://www.frontiersin.org/articles/10.3389/fenrg.2022.926270/full https://www.designboom.com/technology/ev-charging-highways-electreon-wireless-electric-vehicles-sweden-italy-05-24-2021/ https://www.youtube.com/watch?v=L2S2qzGkcis https://www.theautopian.com/toyota-electreon-roads/ https://meticulousblog.org/top-10-companies-in-wireless-electric-vehicle-ev-charging-systems-market/ https://www.meticulousresearch.com/product/wireless-electric-vehicle-charging-systems-market-5178 https://australasiantransportresearchforum.org.au/wp-content/uploads/2022/05/ATRF2022_Resubmission_32.pdf https://www.bbc.com/news/uk-england-nottinghamshire-63101889 https://www.osti.gov/biblio/1493137 Forum: https://www.eevblog.com/forum/blog/eevblog-1584-wireless-freakin-ev-charging-roads!-a-$250m-boondoggle/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #wirelesscharging #Electreon #EV Теги: eevblog,video,wireless charging,electric cars,electric car charging,electric vehicles,wireless charging road,wireless electricity,electreon,electreon wireless charging,electreon smart road,electreon roadA practical demonstration on how to use advanced oscillocope trigger features to trigger on an unsyncronised infrequenct runt/glitch pulse. Includes Pulse/Glitch, Runt, Interval, Zone triggering, and infinite persistence display, and waveform update speed demonstrated and explained. Using the Rohde & Schwarz MXO4, Siglent SDS2154X HD, Keysight 3000T, Tektronix Series 2, and the Rigol DHO800. Forum: https://www.eevblog.com/forum/blog/eevblog-1583-advanced-oscilloscope-triggering-glitchpulseruntinterval/ 00:00 - Advanced oscilloscope triggering features 00:27 - The test glitch signal 01:25 - Infinite persistence mode is your first tool 02:33 - How to estimate how often you can cature this 04:39 - DaveCAD drawing of how capture windows work 05:45 - This is NOT about trigger level 06:53 - Demonstration of using Glitch/Pulse capture on the MXO4 09:46 - This glitch is actually a Runt pulse 11:31 - Can you use History mode? Yeah, but good luck... 12:47 - Interval Trigger Mode on the MXO4 13:37 - Check this out! We found another hidden glitch pulse 14:23 - Siglent SDS2354X HD 16:14 - You don't need an expensive scope! The Rigol DHO800 17:34 - Keysight 3000T 17:47 - This is a non-synchronous free running organic glitch 18:36 - Tektronix 2 Series 18:57 - Can you use Zone Triggering? Yeah, nah. If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Oscilloscope #Tutorial Теги: eevblog,videoA look at the FNIRSI DPOX180H 180MHz Handheld Digital Phosphor Oscilloscope for $123. https://www.aliexpress.com/item/1005005564788266.html https://eevblog.store/products/eevblog-bm036-ac-dc-clamp-meter Forum: https://www.eevblog.com/forum/blog/eevblog-1582-fnirsi-dpox180h-180mhz-dpo-for-$123/ 00:00 - FNIRSI DPOX180H 180MHz Handheld Digital Phosphor Oscilloscope 11:58 - The Sig Gen sucks, why bother? 14:27 - Digital Phosphor Display 15:06 - Amplitude check 16:40 - Teardown 25:02 - Batery life 25:18 - Conclusion If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #FNIRSI #Oscilloscope Теги: eevblog,video,fnirsi,fnirsi dpox180h,handheld oscilloscope,portable oscilloscope,fnirsi oscilloscopeElon Musk just announced that the Tesla Roadster is now open source! Do we get schematics? Let's have a look... https://service.tesla.com/roadster Part 2: https://www.youtube.com/watch?v=r7Cw3GVXl44 New Open Source Logo video: https://www.youtube.com/watch?v=5wrSXCBdalc If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Tesla #opensource Теги: eevblog,video,Elon Musk,Tesla,open source,tesla roadster,tesla news,tesla roadster open source,electric carMore Mailbag! 00:00 - Mailbag Monday time 01:42 - T-88C Analog Multimeter https://s.click.aliexpress.com/e/_DEojyDp 07:26 - Teardown 12:11 - PCB proto boards from Jon Newcomb http://www.jnewcomb.com/ https://www.ebay.co.uk/usr/jon_newcomb 19:02 - 1990 Tandy Catalog from Ant Cross https://www.youtube.com/@ANTandTEC 28:04 - Alcatel S12 Line Test Card If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Mailbag Теги: eevblog,video,mailbag,t-88c,t88c,tandy electronicsThe Nuclear Diamond Battery that made a huge marketing splash back in Aug 2020 and raised $1.2M in funding, NDB Inc and it's founder Nima Golsharifi is now being sued by the SEC for fraud. No product ever existed, no testing was ever done, and they had no customers. Oopsie! Original Debunking video: https://www.youtube.com/watch?v=uzV_uzSTCTM https://www.ans.org/news/article-5359/sec-files-lawsuit-against-nuclear-battery-startup/ https://www.sec.gov/files/litigation/complaints/2023/comp25829.pdf https://www.sec.gov/Archives/edgar/data/1787068/000178706821000004/golsharifi.htm https://www.sec.gov/Archives/edgar/data/1787068/000178706821000004/offering.htm https://www.bidwells.co.uk/properties/origin---harlow-essex-cm17- Forum: https://www.eevblog.com/forum/blog/eevblog-1579-nuclear-diamond-battery-fraud-lawsuit-by-sec!/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Debunking #Fraud Теги: eevblog,video,nuclear diamond battery,nuclear diamond battery debunked,nuclear diamond battery technology,ndb nuclear diamond battery,fraud,security and exchange commission,sec lawsuit,investor fraud,debunking,diamond battery technology,nano diamond battery technology,ndb inc,Nima Golsharifi,battery technology,battery technology breakthrough,lawsuit,diamond batteryA multimeter without any screws? A 1990's vintage Metrix MX44 multimeter torn down, tested and calibration adjusted. Tektronix Multimeter Repair-o-thon https://www.youtube.com/watch?v=2QZ8GWwzXXY Forum: https://www.eevblog.com/forum/blog/eevblog-1578-the-screwless-multimeter-metrix-mx44-teardown-calibration/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Teardown #Calibration Теги: eevblog,video,metrix,metrix multimeter,multimeter review,digital multimeter,multimeter calibration,teardown,multimeter teardown,eevblog multimeter teardownKathy Joseph from Kathy Loves Physics joins me on The Amp Hour to discuss history and physics and we end up discussing the intricate history of the development of television and the Cathode Ray Tube. Read Kathy's Book The Lightning Tamers: https://tinyurl.com/TheLightningTamers https://www.youtube.com/@KathyLovesPhysics Forum: https://www.eevblog.com/forum/blog/eevblog-1577-history-of-cathode-ray-tubes-with-kathy-joseph/ 00:00 - Kathy Loves Physics 02:45 - Philo Farnsworth, the farmboy who invented television 10:00 - Professor Julius Plucker & Heinrich Ruhmkorff 11:13 - Heinrich Geissler and Geissler tubes 14:28 - Johann Wilhelm Hittorf 16:15 - William Crookes and the Crookes Radiometer 20:00 - Heinrich Hertz 25:00 - Scintillating Scotoma 27:00 - Philipp Lenard 31:25 - Wilhelm Rontgen 38:45 - Mihajlo Pupin 44:00 - Francis Perrin 49:10 - Henri Becquerel 55:39 - Curie Piezoelectric Quartz Balance Electrometer 1:07:46 - Philco & Bob Pease 1:08:44 - Vladimir Zworykin 1:15:12 - Free Energy & Debunking https://en.wikipedia.org/wiki/Philo_Farnsworth https://en.wikipedia.org/wiki/Julius_Pl%C3%BCcker https://en.wikipedia.org/wiki/Heinrich_Daniel_Ruhmkorff https://en.wikipedia.org/wiki/Heinrich_Gei%C3%9Fler https://en.wikipedia.org/wiki/Johann_Wilhelm_Hittorf https://en.wikipedia.org/wiki/William_Crookes https://en.wikipedia.org/wiki/Crookes_radiometer https://en.wikipedia.org/wiki/Heinrich_Hertz https://en.wikipedia.org/wiki/Philipp_Lenard https://en.wikipedia.org/wiki/Francis_Perrin_(physicist) https://en.wikipedia.org/wiki/Henri_Becquerel https://en.wikipedia.org/wiki/Vladimir_K._Zworykin https://en.wikipedia.org/wiki/Mihajlo_Pupin https://en.wikipedia.org/wiki/Wilhelm_R%C3%B6ntgen https://en.wikipedia.org/wiki/Philco https://medium.com/@johnwelford15/the-canals-of-mars-2a6fcce973c#:~:text=The%20%E2%80%9Coceans%E2%80%9D%20that%20Herschel%20spotted,is%20not%20one%20of%20them! http://waywiser.fas.harvard.edu/objects/15043/curie-piezoelectric-quartz-balance-or-electrometer;jsessionid=905D1CA90CE49F4637CBC07F90BC8BFE If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators Теги: eevblog,video,cathode ray tube,cathode ray,crookes tube,discovery of electron,physics history,historyEasy repair and teardown of the rather obscure Tektronix DMM916 Multimeter. Ebay auction: https://www.ebay.com.au/itm/225848873343 Forum: https://www.eevblog.com/forum/blog/eevblog-1576-tektronix-dmm916-multimeter-teardown-(easy)-repair/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #tektronix #Multimeter Теги: eevblog,video,tektronix multimeter,repair,multimeter repair,teardown,multimeter teardown,tektronixTIPA: The World's Most Efficient Solar Panel raised £293,000 on Indiegogo and Kickstarter, AND also got a UK government innovation grant for £560,000! They claim 3 times the power output of regular solar panels by using mirrors to reflect the light back on the solar cells (TIPA: Total Internal Photonic Absorption). They claim 80% of the light that hits a solar panel is reflected! And when challeged by a solar cell researcher from the University of Freiburg on the claims of 80% reflectance and why they don't independently test, there is a hirarious word salad response! https://borchertlab.com/juliane/ Forum: https://www.eevblog.com/forum/blog/eevblog-1575-tipa-the-worlds-most-efficient-solar-panel-busted/ The owner has been busy: https://find-and-update.company-information.service.gov.uk/officers/koV1FIQV3bcKEHlZu4H5_6vAEDE/appointments https://www.indiegogo.com/projects/tipa-the-world-s-most-efficient-solar-panel#/ https://www.kickstarter.com/projects/tipa/tipa-total-internal-photonic-absorption/description https://gtr.ukri.org/projects?ref=105277 https://yellowstud.io/research https://alt-things.com/about-us-3/ https://en.wikipedia.org/wiki/Shockley%E2%80%93Queisser_limit https://www.nrel.gov/pv/reflectance-spectroscopy.html https://www.youtube.com/@UClilz8CXhUFBRrdAUenRKWw 00:00 - Another Dodgy Crowd Funder 01:00 - £560,000 UK Government Innovation Grant! 01:42 - Let's watch the video! 06:22 - How it works 06:58 - We can beat the Shockley Queisser Limit! 09:17 - $2BN valuation! 09:28 - The prototypes 10:15 - How they screwed up 12:06 - Reflective coatings and solar panel efficiency tradeoff 13:26 - Some actual reflection measurements using reflectance spectroscopy 15:18 - There ain't no free lunch. The claims are BS 16:52 - The reflection/absorption efficiency tradeoff 17:54 - Let's see what else they have developed at Yellow Studio! 19:21 - Electon Spin Battery Charging using magnetic forces! 19:55 - Solar Electromagnetic Energy Power Battery System using liquid nitrogen! 21:11 - Their other Kickstarter projects 24:14 - Hilarious word salad response to a solar cell researcher calling them out! 28:49 - Conclusion If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Solar #crowdfunding Теги: eevblog,video,solar power,solar panels,solar energy,indiegogo,kickstarter,tipa,total internal photonic absorption,solar cell efficiency,solar panel efficiency,debunking,crowdfunding,reflectance spectroscopy,reflectance spectrophotometer,reflectance spectrophotometry,solar panel reflection,mirror reflection on solar panel,reflected solarIs a $42 Fluke multimeter any good? The Fluke 101 reviewed. https://tinyurl.com/Fluke101 A thanks from Zotek founder: https://www.youtube.com/watch?v=2I7m43RyVWU Pocket Multimeter shootout: https://www.youtube.com/watch?v=LCFEonQDkQU Forum: https://www.eevblog.com/forum/blog/eevblog-1574-is-the-$42-fluke-101-multimeter-any-good/ 00:00 - A $42 Fluke? 00:43 - Made in China, and the infamous Fluke 19 01:27 - Fluke 101 vs 106 vs 107 02:00 - Comaprison with ANENG AN8008 03:03 - The display vs the AvE Hammer 03:53 - The range switch 04:12 - The battery compartment and TL75 probe leads 06:09 - What are you buying here? 08:08 - Diode and capacitance test 09:33 - The biggest disappointment, no AutoHold 10:55 - 1200V overload test and accuracy testing 12:41 - Common mode conducted mode RFI test 13:10 - Drop testing 13:38 - Power on options 14:08 - Calibration seal and port 14:30 - Teardown 20:26 - A pocket multimeter? 21:51 - Battery life, power consumption measurements, and lithium battery test 42:09 - Conclusion If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Fluke #Multimeter Теги: eevblog,video,fluke multimeter,digital multimeter,best multimeter,multimeter review,fluke multimeter 101,fluke 101,fluke 101 digital multimeter,fluke 101 vs 107,fluke 101 capacitor test,fluke 101 continuity test,fluke 101 600v cat iii digital multimeter,fluke 101 teardownThe SEC won its lawsuit against LBRY Inc. What does this mean for Odysee? But, they couldn't kill Open Source. Options: A: Elon buys Odysee - https://twitter.com/eevblog/status/1715253440409170290 B: Futo (or someone else compatible?) buys and funds Odysee as-is. C: It just gets gobbled up thrown in the trash by the likes of Google or one of the other biggies: D: The new owners (creditors) just shut it down? https://odysee.com/@lbry:3f/theendoflbryinc:d https://odysee.com/@eevblog:7 Louis Rossmann and GrayJay: https://www.youtube.com/watch?v=5DePDzfyWkw Forum: https://www.eevblog.com/forum/blog/eevblab-116-the-sec-killed-lbry-inc-what-happens-to-odysee/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators Теги: eevblog,video,LBRY,odysee,lbry vs,lbry vs sec,sec vs ripple,sec vs lbry,securities and exchange commission,sec lawsuit,sec lawsuit cryptoHow a Rotary (Angle) Pulse Encoder works. This is entirely different to the normal quadrature phase encoder you have used before. A teardown from the Haefely Trench PESD 1600 ESD Tester. Unboxing & Testing video of 16kV ESD tester: https://www.eevblog.com/2023/10/13/exclusive-haefely-esd-gun-unboxing/ Pointless video about toggle switches: https://www.youtube.com/watch?v=k1C0qz8fR_U Forum: https://www.eevblog.com/forum/blog/eevblog1573-teardown-how-a-rotary-(angle)-pulse-encoder-works/ 00:00 - This is NOT a regular quadrature rotary encoder! 02:08 - Tool Tip, Pin Vice 05:41 - EDC tool shootout, Victorinox MiniChamp vs Gerber Dime vs Olight Otacle 06:34 - We're in like Flynn! 07:13 - New Lab Jack for the Tagarno microscope 08:09 - Of course that's how it works 09:59 - Why is this not used more often? 12:29 - How it works 14:49 - Is there another example of this type of encoder? if not, why not? If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Teardown Теги: eevblog,video,incremental encoder,rotary encoder,shaft encoder,absolute encoder,incremental encoder working,incremental encoder vs absolute encoder,angle encoder,rotary angle encoder,switchBumper mailbag! Send stuff to: EEVblog Mailbag PO Box 7949 Norwest NSW 2153 AUSTRALIA 00:00 - Mailbag 00:18 - Barry Marshall, Nobel Prize Winner returns a faulty 121GW :-( https://www.youtube.com/watch?v=yPLA69a5OOU 02:54 - Nobel Prize Chocolates 03:53 - Faulty 121GW 09:04 - TI SR-51 calculator from 1974 http://www.datamath.org/Sci/WEDGE/sr-51.htm 19:55 - TI SR-51 Teardown 25:15 - Digi-matic 8 calculator from 1972 29:47 - More retro calulators and assembly programming book 32:29 - Lean Multi-Platform Assembly Language Book https://assemblytutorial.com/ https://www.amazon.com/Learn-Multiplatform-Assembly-Programming-ChibiAkumas/dp/B09VWHYDKJ/?&_encoding=UTF8&tag=ee04-20&linkCode=ur2&linkId=2b5042d0d5fc70e95e6f1cb0d2e1ddad&camp=1789&creative=9325 35:53 - Casio SL-760 credit card calculators + Sanyo 37:47 - Gent LC-517 wallet calculator 40:04 - DIY Scrabble Timer project using all discrete logic Verilog: https://twitter.com/BrunoLevy01/status/1694973514002923808 Takachi Enclosures: https://www.takachi-enclosure.com/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Mailbag #retro Теги: eevblog,video,eevblog multimeter,casio calculator,retro calculator,ti sr-51,sr-51 calculator,teardown,barry marshall nobel prize,nobel prize,barry marshallTesla unveiled to much fanfare, a DIESEL electric train to carry workers to and from their Berlin Gigafactory. Not great optics, LOL! Dave runs the numbers on whether or not they could have used a Battery Electric Train (BEMU) instead of diesel electric. And could they have powered it from the solar panels on the train station roof? BEMU's are already operational in Germany: https://www.alstom.com/press-releases-news/2022/1/alstom-and-deutsche-bahn-test-first-battery-train-passenger-operation Forum: https://www.eevblog.com/forum/blog/eevblog-1570-tesla-diesel-electric-train-fail-at-belin-gigafactory/ Links: https://twitter.com/eevblog/status/1699034774701293812 https://en.wikipedia.org/wiki/Gigafactory_Berlin-Brandenburg https://www.youtube.com/watch?v=OxXhC32Uv1E https://www.youtube.com/watch?v=8Qtvevd-5Ek MSN LINK REMOVED BY YOUTUBE AS A SCAM! LOL https://insideevs.com/news/682009/tesla-gigafactory-berlin-v4-supercharger-solar-roof/ https://en.wikipedia.org/wiki/Bombardier_Talent https://en.wikipedia.org/wiki/Bombardier_Talent_2 https://www.railway-technology.com/projects/bombardier-talent-3-battery-train/ https://www.railwaygazette.com/business/bombardier-and-leclanche-sign-battery-traction-mou/54744.article https://www.railway-technology.com/features/train-engine-innovations/?cf-view https://www.railvolution.net/news/talent-3-bemu-in-passenger-service https://www.railexpress.com.au/bombardier-filling-the-gap/ https://www.vde.com/resource/blob/2068324/a35ebed9833dae59d8cb1451368203bd/vde-study-battery-systems-data.pdf https://www.google.com.au/maps/@52.393417,13.7959197,892m/data=!3m1!1e3?entry=ttu https://nl.wikipedia.org/wiki/NEB_VT_730 Byron Bay Solar train: https://www.youtube.com/watch?v=ZobJdaSDsPM https://pvwatts.nrel.gov/pvwatts.php 00:00 - Berlin Gigafactor train opening fanfare goes viral 01:19 - Could this diesel train have been a Battery Electric Train? (BEMU) 03:20 - Surely Telsa thought of it? 03:57 - The Bombardier Talent diesel electric train from 2006 05:29 - Video of the opening day 06:50 - DJ Bongo Bongo: The Energy Master! 07:08 - Are battery electric trains a thing? Yes. 09:38 - Battery pack and comparison to EV's. CORRECTION: The IONIQ is 0.1kwh/km 10:43 - The Tesla Berlin Gigafactory 12:17 - The railway line 14:38 - Calculations for a battery electric train 15:37 - Solar generation calculations 17:24 - Not quite, but maybe on a good day... 18:30 - Charging 20:01 - Is a Battery Electrinic Train viable here? Yes, absolutely. If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Tesla #gigafactory Теги: eevblog,video,tesla,tesla berlin,berlin gigafactory,train,battery electric train,elon musk,tesla giga berlin,tesla battery pack,renewable energy,battery storage,giga berlinMore mailbag! DIY Open Source Ploopy Headphones: https://ploopy.co/headphones/ EEtackle Probe Holder: https://www.eetackle.com/ Intertooth Wireless Bluetooth Networking Console : https://intertooth.com/ 00:00 - Mailbag 00:24 - Ploopy DIY Open Source Headphones 13:32 - EEtackle Probe Holder 18:18 - Intertooth Wireless Bluetooth Networking Console If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Mailbag Теги: eevblog,video,ploopy,ploopy headphones,ploopy headphone review,eetackle,oscilloscope probe,oscilloscope probe holder,intertooth,networking consoleDoes the $1200 IONA Tech StatIQ wireless ESD monitor band actually work? or is it just BS? And if so, how does it work? IONA Tech video: https://www.youtube.com/watch?v=c2Uzo5qL4JM Wiresless ESD strap BUSTED: https://www.youtube.com/watch?v=nvgW5iWXbts ESD Explained: https://www.youtube.com/watch?v=Uk5F3rQNUkU ESD Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHsKCtJJ_rlRP5qE7lN-1EMX Mud Run: https://www.youtube.com/watch?v=yAahT8_P-_E DIY Field Mill project: https://www.youtube.com/watch?v=aTncxhQp9z0 Forum: https://www.eevblog.com/forum/blog/eevblog-1567-wireless-esd-monitor-the-iona-statiq-band-tested/ 00:00 - A wireless ESD monitor? The IONA Tech StatIQ Band 02:06 - The Electric Field Mill sensor 03:27 - The Android app, and does it actually work? 06:15 - ESD ground impedance correlation 07:21 - What's going on with the clean room bunny suit? 08:12 - Well, there's your problem... 08:35 - Let's try a WORKING ESD coat this time 09:23 - But is it just smoke and mirrors? Surface DC Voltmeter measurement time 11:30 - Validatd 11:52 - Calibration 12:15 - How it works 15:24 - The physics 18:09 - Conclusion If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #ESD #IONA Теги: eevblog,video,esd,electrostatic,electrostatic discharge,esd protection,esd wrist band,esd wrist strap monitor,wireless esd wristband,wireless esd straps,wireless esd band,field mill,field mill sensor,esd dectectionHas the new Rigol DHO800 and DHO900 oscilloscope changed the game in low end scopes? Starts at $299 with 12bit ADC, HDMI, VESA mount, and USB-C power. Teardown: https://www.youtube.com/watch?v=KQF4UzLPpr0 Fan upgrade test: https://www.youtube.com/watch?v=zoyaHOqp9gI DIY Battery: https://www.youtube.com/watch?v=MbBq1AVIQAc Forum: https://www.eevblog.com/forum/testgear/rigols-new-dho800-oscilloscope-unbox-teardown/ 00:00 - History of game changing Rigol Oscilloscopes 03:27 - All the DHO1000 and DHO4000 goodness 05:14 - Compared to the DS1054Z 05:52 - The DHO900 06:38 - Unboxing 07:07 - Liteon USB-C PSU 07:30 - It's TINY! 08:42 - VESA mount & Fan Noise 09:08 - HMDI, touch screen, and mouse 10:41 - USB-C physical connection 11:25 - External battery power 11:45 - The couch feet 12:01 - The boot time is not great 12:10 - Micro SD card Android O/S 12:36 - 7' Capacitive touch screen 13:36 - The LED's aren't great 13:52 - Knobs 14:32 - The SMELL 15:01 - Sample rate and memory depth QUIRK 16:34 - A wasted button, and the Rigol Menu 17:13 - Measurements 18:11 - Trigger capability 18:36 - Vertical menu system 19:51 - It's basically a $299 DHO4000 20:23 - DS1054Z size comparison 21:54 - Built down to a price 22:29 - 12 bit is great, but why not Eres? 22:57 - Waveform update rate TESTED 24:49 - It does drop 25:09 - And it's impressive again 25:45 - Waveform window organisation 26:52 - Alias test 27:05 - The FFT waveform updating is impressive 28:04 - Peaks would be nice 28:16 - Can I have snappy cursors please 28:48 - A little bit annoying 29:01 - 12 bit FFT test FAIL 32:01 - FFT noise floor 32:15 - Siglent 1104X-E FFT and R&S MXO4 FFT comparison 33:17 - The pulse response TESTED 33:45 - Front end noise TESTED 35:12 - Input microphonics TESTED 35:27 - Here's the money shot, the 12bit ADC resolution 36:22 - Vertical range BUG 37:19 - QUICK button and screen capture 38:22 - Date and Time is overrated 38:42 - RECORD mode, waterfall, mosaic, adjacent and perspective displays 43:00 - DVM 44:05 - Windows 44:53 - UART Serial decoder 46:27 - CRASH! 47:38 - SPI bus decoding 47:56 - Input Floating and Ground Connection 48:42 - Does the 12 bit give you more dynamic range? 49:31 - Display BUG or QUIRK? 50:10 - The DS1054Z Help system is still better 51:25 - Remote LXI LAN TESTED 53:47 - The probes are AWESOME! - Shootout with Siglent 56:49 - Conclusion If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Rigol #Review Теги: eevblog,video