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Connecting a 4x4 keypad to the Arduino - Part 2 of 5 - YouTube
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日期：2025-05-11
This is Part 2 of 5 of the keypad lecture. In this lecture, I go through the parallel wiring for the keypad. About the full lecture: In lecture 28, I demonstrate how to connect a common 4x4 membrane keypad that contains numbers, letters "A", "B", "C", and...看更多
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