this post was submitted on 06 Mar 2025
1 points (100.0% liked)

Wikipedia

4782 readers
118 users here now

A place to share interesting articles from Wikipedia.

Rules:

Recommended:

founded 2 years ago
MODERATORS
 

A precursor to the modern integrated circuit. I learned about this because I own a calculator from 1975 that runs on this technology (and has a cool red LED display). It takes so much power it needs a 9 volt battery.

no comments (yet)
sorted by: hot top controversial new old
there doesn't seem to be anything here