my long-awaited follow-up article is finally out!
https://nnnilabs.net/trash/2026/05/01/The-Grift-that-keeps-on-Grifting.html
https://nnnilabs.net/trash/2026/05/01/The-Grift-that-keeps-on-Grifting.html
populated some more breakout boards from @aislerhq , bonus picture taken with a microscope
(psst: NNNI26 gets you €10 off throughout the year, multiple times!)
I played with the 34410A for the entire day yesterday and scripting for it is so painless
here, I measured the RMS noise at different NPLC settings and compared it to what it should "ideally" be (decrease with sqrt of integration time, normalized to lowest NPLC)