Charlieplexing is a technique proposed in early 1995 by Charlie Allen at Maxim Integratedmaximintegrated.com for driving a multiplexed display in which relatively few I/O pins on a microcontroller are used to drive an array of LEDs.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。