EEVblog #1322 – JBL LSR308 Studio Monitor Speaker REPAIR
Repairing a JBL LSR308 studio monitor speaker. Digital troubleshooting in a speaker? Yep, that’s a thing! How to systematically track down a fault and *know* that part has failed. Forum: https://www.eevblog.
EEVblog #1321 – SunPlower – DUMBEST IDEA Since Solar Roadways!
The SunPlower is supposed to be able to power mobile phone towers, propel boats and submarines, and fly you around in an Air-Taxi! Let’s turn flat solar panels into wind turbine blades! The laws of physics and engineering might have a lot to say about ...
EEVblog #1320 – Premature Oscilloscope Triggering
Don’t be caught out by embarrassing premature triggering! Dave demonstrates how and why your oscilloscope may trigger before it’s supposed to, and how to solve it. Forum: https://www.eevblog.com/forum/blog/eevblog-1320-premature-oscilloscope-triggering/
EEVblog #1319 – NEW TS80P Portable USB PD Soldering Iron Review
The TS80P is the upgrade to the TS80, Dave’s previous favorite portable soldering iron. But with added USB-PD and 30W vs 18W. Various Aliexpress stores: https://s.click.aliexpress.com/e/_BfZODpxj https://s.click.aliexpress.
EEVblog #1318 – What’s State-of-the-Art in µCurrent Opamps?
Is there a better chopper/auto-zero amplifier than the MAX4239 used in the uCurrent? A look at the exciting world of parametric searching for components. Follow along as Dave looks for a new state-of-the-art opamp. Success not guaranteed!
EEVblog #1317 – $140 2CH 100MHz Fnirsi Tablet Oscilloscope Review
$140 for a 2CH 100MHz 1GS/s tablet oscilloscope? Review of the $140 FNIRSI-1013D 2CH 100MHz 1GS/s tablet oscilloscope. Is it too good to be true? Forum: https://www.eevblog.com/forum/blog/eevblog-1317-$140-2ch-100mhz-fnirsi-tablet-oscilloscope-review/
EEVblog #1316 – Quantum Computing for Electrical Engineers
Quantum Computing from an Electrical Engineering perspective, with professor Andrea Morello from UNSW. Forum: https://www.eevblog.com/forum/blog/eevblog-1316-quantum-computing-for-electrical-engineers/
EEVblog #1315 – Ultrasound Probe Extreme Teardown!
What’s inside a Philips curved array ultrasound probe? Multi-element ceramic transducers: https://pubs.rsna.org/doi/pdf/10.1148/radiographics.13.5.8210599 Subscribe on Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.
EEVblog #1314 – Ultrasound Machine Teardown!
Complete teardown of an ATL/Philips HDI 3000 ultrasound machine. Time Gain Control Compensation: https://www.ti.com/lit/an/slaa724/slaa724.pdf Subscribe on Library: https://lbry.tv/@eevblog:7 Forum: https://www.eevblog.
EEVblog #1313 – Bad Luck Mailbag
Double 13 is worse than normal 13, obviously. More mailbag. Forum: https://www.eevblog.com/forum/blog/eevblog-1313-bad-luck-mailbag/ SPOILERS: Back in the old lab! Vintage Soviet Union PC. 10:42 3G modem with a funky antenna.