Hackaday: Homebrew Metrology The CERN Way

[grarpamp]

> Homebrew 8 1/2 Digit DIgital Voltmeter (DVM)Hackaday: Homebrew Metrology The
> CERN Way.
> https://hackaday.com/2021/02/26/homebrew-metrology-the-cern-way/
> Jim Bell's note:. In 1974, one of my early electronics projects was to
> design and build a 4 1/2 Digit DVM, including a custom-designed printed
> circuit board that I laid out and etched.
> It used a MK5002 counter chip.  https://www.datasheetarchive.com/?q=MK5002

Like OpenFabs, needs a nonprofit OpenCalibration
services for peoples gadgets, built from maker gadgets.