On: The Analog Thing: an open source, educational, low-cost modern analog computer

[pugworthy]

Reminds me of the old Science Fair Electronic Computer Kit Model No. 28-180 from Radio Shack...

https://www.oldcomputermuseum.com/electronic_computer.html

I had one as a kid and regret a) that I didn't figure it out more, and b) threw it away at some point.

[JKCalhoun → pugworthy]

Those are a lot simpler (no op-amps, mostly resistances and an analog meter).

Here are some links to these I have collected:

https://hackaday.io/project/177346-simple-analog-computer-el...

https://computarium.lcd.lu/photos/albums/EDMUND_ANALOG_COMPU...

https://t-lcarchive.org/american-basic-science-club-analog-c...