411 REFERENCE · Wiktionary
Charlieplexing
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en Charlie multiplexing. It was proposed in early 1995 by Charlie Allen at Maxim Integrated.
Noun
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A technique for driving a multiplexed display in which relatively few I/O pins on a microcontroller are used to drive an array of LEDs. It is based on tristate logic.
en eponyms