Where does “Charlieplexing” come from?

Charlieplexing (English) comes from English Charlie, from Cebuano Charles, from English Charles, from French Charles, from Old French Charles, from Latin Carolus, from Middle High German Karl, from Old High German karl — to grow old, to mature.

Charlieplexing (English): A technique for driving a multiplexed display in...

Definitions

  1. A technique for driving a multiplexed display in...

Ancestry of “Charlieplexing”, step by step

Charlieplexing traces back through two separate lines of ancestry.

via English Charlie

StepLanguageWordMeaning
1EnglishCharlieAn enemy; the Vietcong; "short for Victor...
2CebuanoCharles
3EnglishCharlesOS grid ref SS6832
4FrenchCharlesCharles
5Old FrenchCharles
6LatinCarolusCharles
7Middle High GermanKarl
8Old High Germankarlman
9Proto-Germanickarilazfree man, franklin; little man, young man
10Proto-Germanickaraz
11Proto-Indo-Europeanǵerh₂-to grow old, to mature

via English multiplexing

StepLanguageWordMeaning
1Englishmultiplexingpresent participle of multiplex; The simultaneous...
2EnglishmultiplexComprising several interleaved parts; Having...
3English-ingUsed to form gerunds, a type of verbal nouns,...
4Old English-ingForming nouns from verbs, indicating action,...
5Old English-tūnhomestead, village, town
6Old Englishtūnenclosure, yard; place; dwelling
7Proto-West Germanictūnfence
8Proto-Germanictūnąfence; enclosure
9Gaulishdunumfort; hill, hillfort
10Proto-Celticdūnomstronghold, rampart
11Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European ǵerh₂-
Charlieplexing — Etymology, Origin & Word History | Etymology Explorer