EEVblog No Script, No Fear, All Opinion

Siglent oscilloscopes have a crazy crippling automatic waveform History mode that is always on, you can’t switch it off, and it gobbles up all your sweet juicy sample memory. Why? Forum: https://www.eevblog.com/forum/blog/eevblog-1312-siglent-oscilloscopes-crippling-history-mode!/

Zooming in is easy, but can your oscilloscope zoom OUT? A look at the results of differences in scope acquisition architecture, and fixed vs auto memory depth. And what’s the difference between the STOP button and the SINGLE button? Forum: https://www.eevblog.com/forum/testgear/oscilloscope-zoom-out-quirk/ Podcast: Download

The 5G USB BioShield is an obvious SCAM. Please share this this video with Facebook groups and other places where you see this scam advertised. 2nd part of the video coming soon on my 2nd channel. A look at the 5G BioShield, a USB stick with magical powers that can …

Teardown of the new Siglent SDS2000X Plus $999 oscilloscope. Can it be hacked to 500MHz? Hacking thread: https://www.eevblog.com/forum/testgear/siglent-sds2000x-plus-hack/ Forum: https://www.eevblog.com/forum/blog/eevblog-1309-siglent-sds2000x-plus-oscilloscope-teardown/ SDS2000X Plus Teardown Photos Podcast: Download

Will a 1970’s era Intel 8085 design kit power up after 40 years? A look at the Intel MCS-85 System Design Kit and some vintage computer and processor history. Subscribe on Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1308-1970s-intel-mcs-85-8085-design-kit/ Podcast: Download

How to reduce your PCB assembly cost & production risk by optimising schematic and BOM. Dave explains three ways to consolidate your project PCB Bill Of Materials (BOM), to make your products potentially cheaper and easier to manufacture with less supply risk. As well as being an essential good design …

A five part video series on building the Free PDK open source programmer for the 3 Cent Padauk microcontrollers. A new video released 9am Sydney time every day. Part 1 is about how to take a github hardware project and order the parts and PCB from a Bill Of Materials. …

Review of the $225 Kingsom KS-180 HEPA flexible arm solder fume extractor. Does it suck? http://www.kingsomtech.com/product/Fume-Extractor/ https://www.alibaba.com/product-detail/Kingsom-Nail-Suction-Dust-Collector_62409199915.html This one has a lower noise spec and has free DHL shipping: https://s.click.aliexpress.com/e/_BffhOC9x If you want just the flexible tubing for a DIY solution: https://s.click.aliexpress.com/e/_d8U2dMl Subscribe on Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1305-hepa-solder-fume-extractor/ Podcast: Download

More mailbag! Subscribe on Library: https://lbry.tv/@eevblog:7 SPOILERS: SDS2000X Plus Series Digital Phosphor Oscilloscopes https://siglentna.com/products/digital-oscilloscope/sds2000xp-series-digital-phosphor-oscilloscope/ 5:33 Otur 15W Laser Engraver: https://s.click.aliexpress.com/e/_d9lWRLx https://s.click.aliexpress.com/e/_d6cHmFB 17:59 Practical Audio Electronics Book + Sharp Calculator https://amzn.to/2YAm76g 29:07 555 Sticker Book 31:44 Quitech Otti USB power measurement and battery analyser: https://www.qoitech.com/ 1:04:00 USB cable checker: Is it …

Dave finally found some high CRI, 5000K, low glare LED ceiling panels. Or has he? Will they measure up? https://www.vibelighting.com.au/products/interior-light-fittings/led-panel-lights/skylite-110.html Forum: https://www.eevblog.com/forum/blog/eevblog-1303-new-lab-led-panels/ Podcast: Download

What usable parts can you get from a dumped high end office Dell / Fuji Xerox laser printer? Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1302-scrapping-a-dumpster-laser-printer-for-parts/ Podcast: Download

Tragedy in the EEVblog lab as the arcade machine releases the magic smoke. Claytons repair time. Forum: https://www.eevblog.com/forum/blog/eevblog-1301-arcade-machine-repair/ Podcast: Download

“Per Mille” is a trap for young players. “Parts Per” notation explained, along with percentage and ppm. Forum: https://www.eevblog.com/forum/blog/eevblog-1300-parts-per-notation-explained/ Podcast: Download

Repairing a Toshiba Satellite S40-B Laptop found in the dumpster. Library: https://lbry.tv/@eevblog:7/ Forum: https://www.eevblog.com/forum/blog/eevblog-1299-dumpster-laptop-repair/ Podcast: Download

A look at the $70 Juntek 2000W power supply with wireless display. Also the 3000W model, but does it have a problem? https://s.click.aliexpress.com/e/_dZVpwTI Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1298-$70-2000w-power-supply/ Podcast: Download