EEVblog #1301 – Arcade Machine Repair
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/
EEVblog #1300 –“Parts Per” Notation EXPLAINED
“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/
EEVblog #1299 – Dumpster Laptop REPAIR
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/
EEVblog #1298 – $70 2000W Power Supply
A look at the $70 Juntek 2000W power supply with wireless display. Also the 3000W model, but does it have a problem? https://s.click.aliexpress.com/e/_dZVpwTI Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.
EEVblog #1297 – Turn an LCD into E-Paper!
Dave’s long term LCD DC bias experiment has turned a regular 7 segment LCD effectively into an E-Ink/E-Paper display! Microchip LCD App Note: http://ww1.microchip.com/downloads/en/AppNotes/AN658-LCD-Fundamentals-and-the-LCD-Driver-Module-of-8-Bit-PIC-M...
EEVblog #1296 – Alkaline Battery Leakage Testing 2 – Electric Boogaloo
A revisit of the Alkaline battery leakage testing. Library: https://lbry.tv/$/invite/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1296-alkaline-battery-leakage-testing-2-electric-boogaloo/
EEVblog #1295 – What Makes A Good Lab HEPA Air Filter?
What makes a good lab HEPA air filter and purifier? Forum: https://www.eevblog.com/forum/blog/eevblog-1295-what-makes-a-good-lab-hepa-air-filter/
EEVblog #1294 – LLC Resonant Mode Converter Design
A brief look at how LLC resonant mode converters work and their advantages. A spin-off from the Rohde & Schwarz NGP800 power supply video. Application note: https://www.infineon.com/dgdl/Application_Note_Resonant+LLC+Converter+Operation+and+Design_Infi...
EEVblog #1293 – New Rohde and Schwarz NGP800 800W PSU
A look at the new Rohde and Schwarz NGP800 800W system power supply. Teardown and a brief play around. Subscribe on library: https://lbry.tv/$/invite/@eevblog:7 Forum: https://www.eevblog.com/forum/blog/eevblog-1293-new-ngp800-800w-power-supply/
EEVblog #1292 – $2 Meter vs JVA Electric Fence Controller!
Multimeter destruction and high speed camera time! Follow up to the dumpster electric fence controller. The designer and CEO of Pakton Technologies Paul Thompson sent in a new one for us to play with! https://www.jva-fence.com.